## In the figure above, if the area of triangular region $$D$$ is $$4,$$ what is the length of a side of square region

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### In the figure above, if the area of triangular region $$D$$ is $$4,$$ what is the length of a side of square region

by Gmat_mission » Sun Sep 19, 2021 12:21 pm

00:00

A

B

C

D

E

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In the figure above, if the area of triangular region $$D$$ is $$4,$$ what is the length of a side of square region $$A?$$

(1) The area of square region $$B$$ is $$9.$$
(2) The area of square region $$C$$ is $$\dfrac{64}9.$$