Respuesta :

Answer:

answer is 75 degree

Step-by-step explanation:

you will better understand by this

Ver imagen marcon89

Answer:

75⁰

Step-by-step explanation:

Angle = x

Complement = 90 - x

Given:

x = 5(90 - x)

x = 450 - 5x

6x = 450

x = 75