Find angle 45° in radian measure as a multiple of $\pi$.
A) $\frac { 4 \pi } { 3 }$
B) $\frac { \sqrt { 2 } } { \pi }$
C)4 $\pi$
D) $\frac { \pi } { 4 }$
E) $\frac { \pi \sqrt { 2 } } { 2 }$

Question

Find angle 45° in radian measure as a multiple of  $\pi$.  
A) $\frac { 4 \pi } { 3 }$
B) $\frac { \sqrt { 2 } } { \pi }$
C)4 $\pi$
D) $\frac { \pi } { 4 }$
E) $\frac { \pi \sqrt { 2 } } { 2 }$

Quizplus · Accepted Answer

To convert degrees to radians, multiply by $\frac{\pi}{180}$. Therefore, $45° \times \frac{\pi}{180} = \frac{\pi}{4}$.

Find Angle 45° in Radian Measure as a Multiple Of \pi