Question

Find the missing angle

Answer 1

Line has angle of 180 degrees.
180-156 is a. This is because a plus 156 is 180.
So answer for a is 24. This makes sense since 156 is about 6.5 times bigger than a.
Please mark as best!

Answer 2

Explanation:

a + 156° = 180° ( supplementary angle )

a = 180° - 156°

a = 24°