Question

What is the answer to 12

Answer 1

Answer: 30° and 60°

Explanation:

This two angles are complementary to the shown 90° to complete the half a circle of 180°.

30°+90°+60°=180°

30°+60°+90°=180°

90°+90°=180°

Answer 2

YWZ

Explanation:

The angle that is out side of the 180 degree is the complantary angle