Question

Find the measure of angle a

Answer 1

Answer: 127

Explanation:

That is two right angles of 180

180-15=165

165-38=127

Sorry if i'm wrong but I highly doubt it since I used a calculator

Answer 2

a = 127°

Explanation:

The angles lies on a straight line. Straight line is defined to have an angle of total 180°.

• So the angles 15° a, 38° sum up to 180°.

Solve:

15° + a + 38° = 180°

a = 180° - 15° - 38° = 127°