Rewrite the given angle in radian measure as a multiple of $\pi$. (Do not use a calculator.) $72 ^ { \circ }$
A) $\frac { 7 \pi } { 5 }$
B) $\pi$
C) $\frac { \pi } { 5 }$
D) $\frac { 2 \pi } { 5 }$
E) $\frac { 3 \pi } { 5 }$

Question

Quizplus · Accepted Answer

To convert degrees to radians, multiply by $\frac{\pi}{180}$. So, $72^\circ \times \frac{\pi}{180} = \frac{72\pi}{180} = \frac{2\pi}{5}$.

Rewrite the Given Angle in Radian Measure as a Multiple π\piπ

Rewrite the Given Angle in Radian Measure as a Multiple $\pi$