# How is #150^@# related to #30^@# on the unit circle?

##### 1 Answer

Mar 13, 2018

150˚ is the mirror image of 30˚ across the x-axis if that makes sense...

#### Explanation:

If you look at the unit circle you can see that both angles are rotated by 60˚ from 90˚ (the x-axis) but in opposite directions.

This means that

and