Thank you for the opportunity to help you with your question!

if angles are complmentary they must add up to 90 degrees.

If one angle is x

other angle is 4x

Thus, 4x+x = 90 = > x = 18

Hence angle are 18 and 72 degrees

Correct answer is (C)

Secure Information

Content will be erased after question is completed.

Enter the email address associated with your account, and we will email you a link to reset your password.

Forgot your password?

Sign Up