Respuesta :

Spoofi

Answer:

127

Step-by-step explanation:

The angle is supplementary, which means it is 180 degrees. 180 - 15 - 38 = 127. So angle “a” is 127 degrees.

emb4310
The answer is 127°

EXPLANATION
38°+15°= 53°
180°- 53°- 127°