amanpdesai amanpdesai

09-04-2018
Mathematics

contestada

Diagonals of an isosceles trapezoid are perpendicular to each other and the sum of the lengths of its bases is 2a. What is its area?

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evgeniylevi evgeniylevi

09-04-2018

Consider, pls, the suggested option.
Note, that area=S.

answer: a²

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