Find the reference angle for the given angle.
-$- 421 ^ { \circ }$
A) $29 ^ { \circ }$
B) $151 ^ { \circ }$
C) $61 ^ { \circ }$
D) $119 ^ { \circ }$

Question

Quizplus · Accepted Answer

The reference angle is found by adding 360° until the angle is positive, then subtracting from 360° if necessary. $-421^\circ + 360^\circ = -61^\circ$, then $-61^\circ + 360^\circ = 299^\circ$. The reference angle is $360^\circ - 299^\circ = 61^\circ$.

Find the Reference Angle for the Given Angle −421∘- 421 ^ { \circ }−421∘

Find the Reference Angle for the Given Angle $- 421 ^ { \circ }$