ABC=SQR, so C=R
C also = 180 - 80 - 45 because all angles in a triangle always equal 180
So C = 180-45-80 = 55
Thus 5x = 55
x = 55/5
x = 11
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?