Respuesta :

A. 76, this is because it’s not 90° degree, or a right angle, but it’s slightly more acute. Hope this helped!

Answer:

66

Step-by-step explanation:

R = 76° ( Vertically opposite angles )

Using linear pair,

76° + 38° + Q° = 180°

114° + Q° = 180°

Q° = 66°