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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Your Answer
A
B
C
D
E
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(1) The area of square region \(B\) is \(9.\)
(2) The area of square region \(C\) is \(\dfrac{64}9.\)
Answer: D
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