If you're planning on installing a new siding or remodeling your current exterior house siding, you might be wondering how much siding you'll need for Expert Advice On Improving Yo...Trapezoids. The main property of a trapezium (as known in Great Britain) or trapezoid (as known in the United States) is that it is a 4-sided shape with exactly one pair of parallel sides. The way in which the trapezium is drawn determines how many lines of symmetry it has. The trapezium at the top has one vertical line of reflectional symmetry ...Technically, yes - a trapezoid is a four-sided figure with two parallel sides. A rhombus is a four-sided figure with two pair of parallel sides. A rhombus might be described as a special trapezoid since it does have two parallel sides, but others might argue against such an interpretation.Likewise, a square could be described as a special ...Apr 28, 2022 · If a trapezoid has rotational symmetry what is the angle of rotation? A "pure" trapezoid (a pair of parallel sides and two random sides) does not have rotational symmetry. If it is a parallelogram then it has a 180 degree symmetry. And if the paralloelogram happens to be a square, you have 90 deg symmetry.Answer and Explanation: 1. Become a Study.com member to unlock this answer! Create your account. View this answer. A trapezium, or trapezoid, has four edges since it has four sides. To be a trapezium, the shape must have four sides and at least two of them must be... See full answer below.How Many Sides Are On A Trapezoid. Trapezoids are a type of quadrilateral, meaning that they have 4 sides. They are unlike most other quadrilaterals in that they only have 2 sides that are parallel. These two sides are opposite each other. The remaining two sides of a trapezoid are not parallel, according to most geometry textbooks.Nov 21, 2023 · If no sides are equal, the trapezoid is a scalene trapezoid. To find the area of a trapezoid, use the formula A = 1/2 * h* (b1 + b2) where h is the height and b1 and b2 are the bases.Apr 28, 2022 · How many sides does a trapezoid have? Trapezoids have four sides and exactly one pair of parallel sides. A trapezoid is a 4 sided quadrilateral. Expert-Verified Answer. A trapezoid is a quadrilateral, which means it has four sides. Unlike other quadrilaterals such as squares or rectangles, a trapezoid has only one pair of …Nov 4, 2022 · A quadrilateral has 4 sides. It has no vertices as a quadrilateral is a two dimensional shape. A vertex is a point where two or more lines (edges) meet. There is no requirement for the figure to be three dimensional. So the correct answer is that is has 4 vertices. All quadrilaterals have four sides and four vertices.May 28, 2022 · A trapezoid is lesser known than a triangle, but still a common shape. A trapezoid is a four-sided, two-dimensional shape with two parallel sides. Trapezoids have two bases. …. To find the area of a trapezoid, we multiply one half times the sum of the bases times the height.Jan 11, 2023 · Quadrangle definition. A quadrangle is a four-sided, plane figure that closes in a space. Nine quadrangle shapes have names: trapezium, trapezoid, isosceles trapezoid, parallelogram, rhombus, rectangle, square, kite, and dart. Quadrangles can be concave or convex, simple or complex, and can also be called quadrilaterals.Apr 28, 2022 · One which does is the equilateral triangle. A square and rectangle each have four corners, and by definition also have at least 3 equal corners. A trapezoid and parallelogram each has four corners but have pairs of obtuse and acute angles and so cannot satisfy the condition. Jan 19, 2024 · How many sides do trapezoids have? Flexi Says: A trapezium or trapezoid is a quadrilateral (four-sided shape) with exactly one pair of parallel sides.Apr 28, 2022 · 22. A line does not in itself have any sides. One could however say that if you had to choose which side of a line to be on, then there are multiple answers:If the line is in one dimensional space, then it encompasses everything and you have zero sides to choose from.If the line is in two dimensional space, then you can be on one of two sides ...Jun 24, 2019 · A trapezoid, also known as a trapezium, is a flat closed shape having 4 straight sides, with one pair of parallel sides. The parallel sides of a trapezium are known as the bases, and its non-parallel sides are called legs. A trapezium can also have parallel legs. Expert-Verified Answer. A trapezoid is a quadrilateral, which means it has four sides. Unlike other quadrilaterals such as squares or rectangles, a trapezoid has only one pair of …How many sides does a regular polygon have the measure of each interior angle is 160^{\circ}? How many obtuse angles does a rhombus have? What is the length of the midsegment of the trapezoid made by the vertices A(0, 5), B(3, 3), C(5, -2) and D(-1, 2)? Apr 27, 2022 · A trapezium can have at most two right angles. But it need not have any.It is a quadrilateral and so the sum of its four angles must be 360 degrees. If there are 3 right angles then they sum to 3*90 = 270 degrees and so the fourth must be 360-270 = …Apr 28, 2022 · Is an isosceles trapezoid has congruent bases? No. The other two sides are congruent. A trapezoid will always have two parallel sides. However, it will not necessarily have two congruent sides. The only way it will have two congruent sides is if the angles at the base match.Solution: An isosceles trapezoid’s perimeter = sum of all sides. Perimeter of an isosceles trapezoid = 20 + 25 + 30 + 30 = 105 inches. 4. In a trapezoid, the bases are 2 inches and 4 inches. Find the length of the midline using the median formula. Solution: Median of Isosceles Trapezoid = a + b 2.Jan 16, 2023 · A trapezoid is a quadrilateral with one pair of parallel sides. A trapezoid is: To make a trapezoid, you need a triangle. Any triangle will do: right, obtuse, isosceles, scalene. Slice off the top of the triangle so the cut is parallel to the bottom of the triangle. You now have a tinier triangle and a trapezoid.Nov 21, 2023 · If no sides are equal, the trapezoid is a scalene trapezoid. To find the area of a trapezoid, use the formula A = 1/2 * h* (b1 + b2) where h is the height and b1 and b2 are the bases. Aug 3, 2023 · An isosceles trapezoid is a two-dimensional closed figure with one pair of congruent non-parallel sides (legs) and two pairs of congruent base angles. In other words, an isosceles trapezoid is a trapezoid with congruent legs. Therefore, an isosceles trapezoid has a pair of parallel but unequal opposite sides (bases) and a pair of non-parallel ...Jan 29, 2014 ... Learn how to solve problems with trapezoids. A trapezoid is a four-sided shape (quadrilateral) such that one pair of opposite sides are ...Quadrilateral properties Classifying quadrilaterals What is a parallelogram? A parallelogram is a quadrilateral with 2 pairs of parallel sides. In these figures, sides of the same color …What are the properties of a trapezoid? · It has two adjacent angles that are supplementary, which means the sum of two angles is 180°. · The angle formed by the ...Quadrilaterals. A four-sided plane figure is called a quadrilateral. One type of quadrilateral is the trapezoid, also known as trapezium. It has one pair of parallel sides and two non-parallel sides. If the non-parallel sides are the same length, the figure is …If a polygon has 500 diagonals, how many sides does the polygon have? An isosceles trapezoid is a quadrilateral with two congruent legs and a pair of parallel bases. Prove the base angles of an isosceles trapezoid are congruent. How many triangles make a hexagon? How many sides does a regular polygon have if each exterior angle measures 20? Apr 28, 2022 · Does an isosceles trapezoid have diagonals that bisect each other? An isosceles trapezoid, or any trapezoid, does not have diagonals that bisect each other. ... A convex polygon has 5 sides what is the sum of the measure of its exterior angles? A rectangular prism has a length of 312 in. a width of 5 in. and a height of 112 in. What is …Feb 7, 2024 · Flexi Says: A trapezoid or trapezium is a quadrilateral with exactly one pair of parallel sides. Since it is a quadrilateral, it has four sides and four vertices. Click here to learn more about trapezoids or trapeziums! Discuss further with Flexi.How many sides does a crescent have? a crescent has 19 sides. 8 Corners and sides. As many corners as sides. four sides and four corners.Feb 7, 2024 · A trapezoid or trapezium is a quadrilateral with exactly one pair of parallel sides. Since it is a quadrilateral, it has four sides and four angles. Click here to learn more about trapezoids or trapeziums! ... How many angles does a trapezoid have? Flexi Says: A trapezoid or trapezium is a quadrilateral with exactly one pair of parallel sides ...A trapezoid is a type of quadrilateral, which is a polygon with four straight sides. A trapezoid has one pair of parallel sides which are called the bases of the trapezoid. The lengths of the bases are not congruent. The other two sides of the trapezoid are called the legs. The legs may be different lengths, but they are not parallel to each other.Yes, a trapezoid may have two lines of symmetry, but the trapezoid must also be a rectangle.If the trapezoid is not also a rectangle, the the most symmetry lines it can have possible is 1 (this can only occur it's an isosceles trapezoid.)A trapezium prism is also called a trapezoid prism. It is made of faces that are shaped like rectangles and trapezoids. A trapezoid is a quadrilateral that has two pairs of opposite sides, but only one pair of sides that is parallel.Sides: A trapezoid has four sides, with two of them being parallel and the other two non-parallel. Bases: The parallel sides of a trapezoid are called the bases. One base is typically longer than the other. Legs: The non-parallel sides of a trapezoid are known as the legs. They connect the vertices of the two bases. Hence a trapezoid have 4 sides. Apr 28, 2022 · a trapezoid has 1 pair of parallel lines and a rectangle has 2 parallel lines. A trapezoid (or trapezium, outside of North America) has two parallel sides.The more common definition is a four-sided figure with exactly one pair of parallel sides. By this definition, figures with two sets of parallel sides such as a rectangle are nottrapezoids ...How many equal shares does the trapezoid have? - Answers ... 4Apr 28, 2022 · A trapezoid or trapezium has four sides, two of which are parallel. Wiki User. ∙ 12y ago. This answer is: Solution: An isosceles trapezoid’s perimeter = sum of all sides. Perimeter of an isosceles trapezoid = 20 + 25 + 30 + 30 = 105 inches. 4. In a trapezoid, the bases are 2 inches and 4 inches. Find the length of the midline using the median formula. Solution: Median of Isosceles Trapezoid = a + b 2.Does a trapezoid have 1 set of parallel lines? ... How many sides does quadrillion have? What is the standard height of the wall from a floor? What is a 55 sided polygon called? Why is a hexagon called a hexagon? What is the area of a 5cm long and 2cm wide rectangle?Apr 28, 2022 · How many pairs of perpendicular sides does a trapezoid have? Zero What is a polygon with 4 sides no right angles 2 parallel lines top and bottom and 2 lines on the sides that are perpendicular? Does a trapezoid have parallel lines? How to find the height of a trapezoid without the area. Find the area of the trapezoid shown below. How many pairs of parallel sides does a trapezoid have? Is a trapezoid a parallelogram? How do you construct congruent segments? Is it possible for a trapezoid to have sides of lengths 3, 7, 5, and 11 ...A trapezoid is a four-sided shape with two parallel sides and two non-parallel sides. The sides of a trapezoid are called bases and the angles are called legs. The area of a trapezoid is the average of the bases multiplied by the altitude. The perimeter of a trapezoid is the sum of all the sides. Learn more about types, properties and formulas of trapezoids with examples. How many pairs of parallel sides does a rectangle have? 2. 3. How many pairs of parallel sides does a trapezoid have? 3. 4 ...Rachel. It's just one of the 3 main angles in math. Acute angles are angles that are less than 90 degrees. Right angles are angles that are exactly 90 degrees. Obtuse angles are angles that are more than 90 degrees. You'll work with these three types of angles a lot more as you advance in math. A trapezoid is a quadrilateral with one pair of parallel sides. A trapezoid is: To make a trapezoid, you need a triangle. Any triangle will do: right, obtuse, isosceles, …Dec 12, 2020 · An obtuse trapezoid has one interior angle (created by either base and a leg) greater than 90°. An acute trapezoid has both interior angles (created by the longer base and legs) measuring less than 90°. Does trapezoid have 4 sides? A trapezoid is a quadrilateral (has 4 sides) and has only one pair of sides parallel. A trapezoid has only one mid-segment since it has only 2 parallel sides and 2 non parallel sides. The mid-segment bisects the non parallel sides. In other words, a …Sides: A trapezoid has four sides, with two of them being parallel and the other two non-parallel. Bases: The parallel sides of a trapezoid are called the bases. One base is typically longer than the other. Legs: The non-parallel sides of a trapezoid are known as the legs. They connect the vertices of the two bases. Hence a trapezoid have 4 sides. Colorado Is a 697-Sider. These are just four of the biggest, most easily spotted surveying errors. In total, Colorado’s borders have hundreds twists and turns—most much smaller than the Big ...How many sides does a trapezoid have? Uncategorized. Four A trapezoid (also known as trapezium) is a two-dimensional flat shape with four straight sides. It has only one pair of parallel sides, which are usually the top and bottom. The bases are the parallel sides, whereas the legs are the non-parallel sides.Yes, a trapezoid may have two lines of symmetry, but the trapezoid must also be a rectangle.If the trapezoid is not also a rectangle, the the most symmetry lines it can have possible is 1 (this can only occur it's an isosceles trapezoid.)How many sides and vertices does a trapezoid have? None. Does a trapezoid has 4 sides and 4 vertices? Yes. Trending Questions . How many miles are in 32.24 square miles? What is the average head circumference of men? What is the name of an 52 sided polygon? How do you know a rectangle is a rectangle?Aug 14, 2013 ... To find the area of a trapezoid, you need to know the lengths of the two parallel sides (the "bases") and the height. Add the lengths of the two ...Can you paint aluminum siding? Yes, you can! However, you should find out what you need to know before starting. Expert Advice On Improving Your Home Videos Latest View All Guides ...A trapezoid (or trapezium) has at least one pair of parallel sides.If you asked, "Name all the types of quadrilaterals which have at least one pair of parallel sides?", I would answer: Trapezoid, rhombus, parallelogram, rectangle and square.The sides of a quadrilateral are 3, 4, 5, and 6. What is the length of the shortest side of a similar quadrilateral whose area is 9 times as great? The total number of sides in two regular polygons is 13, and total number of diagonals is …Apr 28, 2022 · Best Answer. Copy. A trapezoid has one surface and its surface area in square units is 0.5* (sum of parallel sides)*height. Wiki User. ∙ 7y ago. This answer is: Hide Comment (1) James TYSON ∙. Lvl 1. Calculate sides, angles of an isosceles trapezoid step-by-step. What I want to Find. Side c Side d Angle α Angle β Angle γ Angle δ. Please pick an option first. A trapezoid is a four-sided polygon with one pair of opposite sides parallel and the other two non-parallel. The area and perimeter of a trapezoid are calculated by finding the average of the parallel sides and multiplying it …Is it possible for a trapezoid to have sides of lengths 3, 7, 5, and 11? Explain. How many angles does a trapezoid have? Does an isosceles trapezoid have two sets of parallel sides? Why or why not? Explain. Does an isosceles trapezoid have two sets of parallel sides? Explain. If a quadrilateral has one pair of parallel sides, is it a trapezoid?Jul 21, 2022 ... ... trapezoid A is how many times as large as the area of trapezoid B ... Finding unknown lengths of sides of similar triangles. Carole Del Vecchio ...Oct 9, 2022 · Author: mathmammoth.com Published Date: 09/05/2022 Review: 4.74 (260 vote) Summary: A trapezoid has at least one pair of parallel sides. It may have two! You can easily find other definitions for a trapezoid which indicate it only has ONE Answer and Explanation: Become a Study.com member to unlock this answer! Create your account. View this answer. A trapezoid might not have any right angles, or it might have two right angles. Most trapezoids have two acute angles …Apr 15, 2012 ... Once a person studies higher level math, the definition changes: A trapezoid is a four-sided shape with AT LEAST two parallel sides. How many ...A trapezoid is a quadrilateral with at least one pair of parallel sides, such as the green and tan examples. Learn how to classify trapezoids by their features, such as their angles, …Apr 20, 2020 ... Using the highest and the lowest parallel sides, there is one trapezoid created by the exterior lines in this figure. Let's see how many other ...In geometry, a trapezoid in North American English, or trapezium (/trəˈpiːziəm/) in British English, is a quadrilateral that has at least one pair of parallel sides. The parallel sides are called the bases of the trapezoid. The other two sides are called the legs (or the lateral sides) if they are not parallel; otherwise, the … See moreJul 22, 2022 · A trapezoid (also known as a trapezium) is a flat 2D shape with four straight sides. It has one pair of parallel sides which are usually the top and bottom sides. The parallel sides are called the bases while the non-parallel sides are called the legs. Do all trapezoids have 3 sides? Jul 14, 2020 · A trapezoid has one pair of parallel sides and a parallelogram has two pairs of parallel sides. So a parallelogram is also a trapezoid. Carlos says, No - a trapezoid can have only one pair of parallel sides. Niko says, That’s not true. A trapezoid has at least one pair of parallel sides, but it can also have another. With a partner, discuss ...In Figure 1, ∠ A and ∠ B or ∠ C and ∠ D are base angles of trapezoid ABCD. Two special properties of an isosceles trapezoid can be proven. Theorem 53: Base ...Alternatively, it can be defined as a trapezoid in which both legs and both base angles are of equal measure, or as a trapezoid whose diagonals have equal ...The rhombus has a square as a special case, and is a special case of a kite and parallelogram.. In plane Euclidean geometry, a rhombus (pl.: rhombi or rhombuses) is a quadrilateral whose four sides all have the same length. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length.The …A trapezoid can have up to two right, 90 degree angles for it still to be classified as a trapezoid. What is a trapezoid and how many sides does it have? A trapezoid or trapezium has four sides, two of which are parallel.Jul 14, 2020 · A trapezoid has one pair of parallel sides and a parallelogram has two pairs of parallel sides. So a parallelogram is also a trapezoid. Carlos says, No - a trapezoid can have only one pair of parallel sides. Niko says, That’s not true. A trapezoid has at least one pair of parallel sides, but it can also have another. With a partner, discuss ...Answer and Explanation: Become a Study.com member to unlock this answer! Create your account. View this answer. A trapezoid might not have any right angles, or it might have two right angles. Most trapezoids have two acute angles …Oct 17, 2020 · Its impossible to draw a trapezoid with just three right angles. a trapezoid has 4 sides, which means all the angles inside the trapezoid must add up to 360 degrees. if you have just 3 right angles (90×3), you already use up 270 degrees. Apr 28, 2022 · See answers (8) Best Answer. Copy. The more common definition of a trapezoid (or trapezium, outside of North America) is a four-sided figure with exactly one pair of parallel sides. By this definition, figures with two sets of parallel sides such as a rectangle are not trapezoids. Some mathematicians use a more general definition that allows ...
A trapezoid is a 4-sided flat shape with straight sides that has a pair of opposite sides parallel. Learn how to calculate the area, perimeter and median of a trapezoid, and the …. Childrens tiger outfit
Can you paint aluminum siding? Yes, you can! However, you should find out what you need to know before starting. Expert Advice On Improving Your Home Videos Latest View All Guides ...E. Study with Quizlet and memorize flashcards containing terms like How many reflectional symmetry does the regular hexagon have?, Which diagram represents a line of symmetry of the regular octagon?, Which statements are true regarding the symmetry of the isosceles trapezoid? Check all that apply and more.No, a quadrilateral does not need to have 4 right angles. It just needs 4 angles. Think of a trapezoid. This has 4 sides and 4 angles but the angles are not all ...All trapezoids have four sides. This is the definition of a quadrilateral. Some hexagons have three pairs of parallel sides. A regular hexagon is an example of ...Dec 10, 2023 ... 12 sides and 12 angles make this shape unique from the others. As you can see, the name is very similar to "decagon" which has 10 sides. The "do&nbs...Apr 28, 2022 · Study now. See answer (1) Best Answer. Copy. A trapezoid consists of 4 sides. It is also known as a quadrilateral with only a single pair of parallel sides. Wiki User. ∙ 7y ago. This answer is:How many pairs of parallel sides does a rectangle have? 2. 3. How many pairs of parallel sides does a trapezoid have? 3. 4 ...A trapezoid is a four-sided polygon with one pair of opposite sides parallel and the other two non-parallel. The area and perimeter of a trapezoid are calculated by finding the average of the parallel sides and multiplying it …Nov 5, 2022 · How many sides angles and vertices does a trapezoid have? a trapezoid has 4 sides, 4 vertices and 4 interior angles that add up to 360 degrees A square has equal sides (marked "s") and every angle is a right angle (90°) Also opposite sides are parallel. A square also fits the definition of a rectangle (all angles are 90°), and a rhombus (all sides are equal length). The Rhombus. A rhombus is a four-sided shape where all sides have equal length (marked "s"). Aug 3, 2023 · An isosceles trapezoid is a two-dimensional closed figure with one pair of congruent non-parallel sides (legs) and two pairs of congruent base angles. In other words, an isosceles trapezoid is a trapezoid with congruent legs. Therefore, an isosceles trapezoid has a pair of parallel but unequal opposite sides (bases) and a pair of non-parallel ...Apr 20, 2020 ... Using the highest and the lowest parallel sides, there is one trapezoid created by the exterior lines in this figure. Let's see how many other ...A trapezoid is a quadrangle with at least one pair of opposite sides parallel to each other. The perimeter of a trapezoid is the sum of its four sides, and the area is the …Jul 7, 2022 · A line of symmetry is a line that cuts a shape exactly in half. This means that if you were to fold the shape along the line, both halves would match exactly. Equally, if you were to place a mirror along the line, the shape would remain unchanged. A square has 4 lines of symmetry, as shown below..
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Kmm and co | Apr 28, 2022 · How many sides does a trapezoid have? Trapezoids have four sides and exactly one pair of parallel sides. A trapezoid is a 4 sided quadrilateral. How many sides does a regular polygon have the measure of each interior angle is 160^{\circ}? How many obtuse angles does a rhombus have? What is the length of the midsegment of the trapezoid made by the vertices A(0, 5), B(3, 3), C(5, -2) and D(-1, 2)? ...
Dollar tree beverly ma | May 31, 2023 · Sides: A trapezoid has four sides, with two of them being parallel and the other two non-parallel. Bases: The parallel sides of a trapezoid are called the bases. One base is typically longer than the other. Legs: The non-parallel sides of a trapezoid are known as the legs. They connect the vertices of the two bases. Hence a trapezoid have 4 sides.Apr 28, 2022 · A trapezoid may have no right angles, or it may have two adjacent ones. How many obtuse angels does a irreugular trapazoid have? Not so sure about angels, but an irreugular trapezoid has 1 or 2 obtuse angles.Nov 21, 2023 · If no sides are equal, the trapezoid is a scalene trapezoid. To find the area of a trapezoid, use the formula A = 1/2 * h* (b1 + b2) where h is the height and b1 and b2 are the bases....
Cbs sports.com | Aug 3, 2023 · A trapezoid has two parallel sides (bases) and two non-parallel sides (legs). Generally a trapezoid has the four sides which are unequal. So it does not have any line of symmetry. How many lines of symmetry does an isosceles trapezoid have? An isosceles trapezoid has only one line of symmetry. It runs through the midpoints of its parallel sides ...So it is definitely a quadrilateral. Next, we have to think about whether it is a parallelogram. A parallelogram is a quadrilateral that has two pairs of parallel sides, where in each pair they're opposite sides. And in this case, if you look at this side over here, it forms a 90-degree angle with this line. Regular heptagon. A regular heptagon, in which all sides and all angles are equal, has internal angles of 5π/7 radians (128 4 ⁄ 7 degrees).Its Schläfli symbol is {7}.. Area. The area (A) of a regular heptagon of side length a …...
Regal theaters valencia | 3 Draw a horizontal line through the marked center and check for line symmetry. 4 Draw a line from each vertex through the center and check for line symmetry. 5 State the number of lines of symmetry. The equilateral triangle has 3 3 lines of symmetry. An equilateral triangle has 3 3 equal sides and 3 3 equal angles, so it will have 3 3 lines of ...Discover the average cost of replacing siding and factors that can affect the overall cost. Get a free estimate from trusted siding contractors today. Expert Advice On Improving Yo......
Meaning of the emojis on whatsapp | Feb 7, 2024 · Flexi Says: A trapezoid or trapezium is a quadrilateral with exactly one pair of parallel sides. Since it is a quadrilateral, it has four sides and four vertices. Click here to learn more about trapezoids or trapeziums! Discuss further with Flexi.3 Draw a horizontal line through the marked center and check for line symmetry. 4 Draw a line from each vertex through the center and check for line symmetry. 5 State the number of lines of symmetry. The equilateral triangle has 3 3 lines of symmetry. An equilateral triangle has 3 3 equal sides and 3 3 equal angles, so it will have 3 3 lines of ......
St louis cardinals news rumors | 4 days ago · Properties of the sides of an isosceles trapezoid: The bases (top and bottom) of an isosceles trapezoid are parallel. Opposite sides of an isosceles trapezoid are the same length (congruent). The angles on either side of the bases are the same size/measure (congruent). The diagonals (not show here) are congruent.The surface area of a trapezoid is calculated using the equation 1/2(a+b)*h, where “a” and “b” are the parallel sides of the trapezoid, and “h” is the vertical height. For example,......