Find the measure of the indicated exterior angle.
A) $162 ^ { \circ }$
B) $123 ^ { \circ }$
C) $75 ^ { \circ }$
D) $18 ^ { \circ }$
E) $255 ^ { \circ }$

Question

Find the measure of the indicated exterior angle. 
A) $162 ^ { \circ }$ 
B) $123 ^ { \circ }$ 
C) $75 ^ { \circ }$ 
D) $18 ^ { \circ }$ 
E) $255 ^ { \circ }$

Quizplus · Accepted Answer

The exterior angles of any polygon add up to 360 degrees. Therefore, we can subtract the given interior angle of 105 degrees from 180 degrees to find the corresponding exterior angle: 180 - 105 = 75 degrees.

Find the Measure of the Indicated Exterior Angle 162∘162 ^ { \circ }162∘

Find the Measure of the Indicated Exterior Angle $162 ^ { \circ }$