Question

Reference angle of 145

Answer 1

Add 360° 360 ° to −145° - 145 ° .

The resulting angle of 215° 215 ° is positive and coterminal with −145° - 145 ° .

Since the angle 180° is in the third quadrant, subtract 180° from 215°

Answer 2

Picture? I need a picture to be able to solve the problem