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Express 75° in radians, leaving your answer in terms of ...

Express 75° in radians, leaving your answer in terms of π.

A.

5π12

B.

3π4

C.

5π6

D.

7π6

Correct answer is A

180° = \pi rads

1° = \frac{\pi}{180}

\therefore 75° = \frac{\pi}{180} \times 75

= \frac{5\pi}{12}