The Success Center Mithi

In a right triangle, opposite=21, adjacent=72, hypotenuse=75. What is sin θ?

A) 22/75

B) 21/76

C) 25/7

D) 7/25

Answer: D

Explanation: Sine equals opposite side divided by hypotenuse; use the standard angle value when given.
Using the values in this question gives 7/25 as the correct answer.

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