Question

question 7 of 25
convert 210° to radians.
a. (\frac{4pi}{3})
b. (\frac{5pi}{4})
c. (\frac{7pi}{6})
d. (\frac{3pi}{2})

Explanation:

Step1: Use degree to radian conversion

Multiply degrees by $\frac{\pi}{180^\circ}$: $210^\circ \times \frac{\pi}{180^\circ}$

Step2: Simplify the fraction

$\frac{210\pi}{180} = \frac{7\pi}{6}$

Answer:

C. $\frac{7\pi}{6}$