An isosceles trapezoid has an area of 21540 feet. What are the lengths of each base and the height?
What does the fact that it is an isosceles triangle tell you about the sides of the triangle?
They're the same.
Sorry, I meant isosceles trapezoid.|dw:1342964621092:dw|A trapezoid is a quadrilateral with exactly one pair of parallel sides. In a trapezoid the parallel sides are called bases. A pair of angles that share a base as a common side are called a pair of base angles. A trapezoid with the two non-parallel sides the same length is called an isosceles trapezoid. The base angles of an isosceles trapezoid are equal in measure.
The area is given by\[A = \frac12(a+b)h\]
Do you have enough information to solve this problem?
I'm not sure.
I don't think you have enough information actually... The two figures below could potentially have the same area |dw:1342966291436:dw|
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