Find angle -20° in radian measure as a multiple of ?. ?
A)9?
B) $\frac { \pi \sqrt { 2 } } { 2 }$
C) $- \frac { \pi } { 9 }$
D) $\frac { \pi \sqrt { 3 } } { 3 }$
E) $\frac { \pi } { 9 }$

Name: Find angle -20° in radian measure as a multiple of ?. ? A)9? B) $\frac { \pi \sqrt { 2 } } { 2 }$ C) $- \frac { \pi } { 9 }$ D) $\frac { \pi \sqrt { 3 } } { 3 }$ E) $\frac { \pi } { 9 }$
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Question

Quizplus · Accepted Answer

To convert degrees to radians, use the formula radians = degrees × (π / 180). For -20°, it's -20 × (π / 180) = -π / 9.

Find Angle -20° in Radian Measure as a Multiple of π22\frac { \pi \sqrt { 2 } } { 2 }2π2​​

Find Angle -20° in Radian Measure as a Multiple of $\frac { \pi \sqrt { 2 } } { 2 }$