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

This question belongs to Arithmetic Ability Circular Measurement Of Angle
Circular Measurement of Angle
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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?

Answer & Solution
Correct Answer: Option C
Circular Measurement of Angle mcq question image
8 unit → 16 cm
1 unit → 2 cm
EF = 30 cm
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