trapezoid
A quadrilateral with one pair of parallel sides.
A trapezoid is a geometric shape that is defined as a quadrilateral with one pair of parallel sides. The parallel sides of a trapezoid are called bases, while the other two sides are called legs. The legs are usually not parallel to each other.
To find the area of a trapezoid, you need to know the lengths of the two bases and the height. The formula for finding the area of a trapezoid is:
A = (b1 + b2) / 2 * h
Where A is the area, b1 and b2 are the lengths of the bases, and h is the height.
The perimeter of a trapezoid is the sum of the lengths of all four sides. To find the perimeter, you can use the formula:
P = a + b1 + c + b2
Where P is the perimeter, a and c are the lengths of the legs, and b1 and b2 are the lengths of the two bases.
There are also different types of trapezoids based on the lengths of their sides and angles, such as isosceles trapezoids (where the legs are equal in length) and right trapezoids (where one angle is a right angle).
More Answers:
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