Question

Find the missing angle measure of the triangle below

A: 20 degrees

B: 25 degrees

C: 15 degrees

D: 5 degrees

Answer 1

Below

Explanation:

All three of the interior angles of ANY triangle sum to 180 °

60 + 105 + ? = 180 °

? = 15°

Answer 2

15, the angle of a right sided triangle adds up to 180, so there 180-105-60 = 15