In DEF Measure of angle E is 90 If cotD =...

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In ΔDEF Measure of angle E is 90°. If cotD = $$\frac{8}{{15}}$$ and DE = 16 cm. Then what is the Length of side EF?

A. 34

B. 15

C. 30

D. 14

Answer: Option C

8 unit → 16 cm
1 unit → 2 cm
EF = 30 cm

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