Which statement is true about the angles above?

Question

Responses
A x = 60° because the angles are adjacent anglesx = 60° because the angles are adjacent angles
B x = 60° because the angles are vertical angles x = 60° because the angles are vertical angles
C x= 120° because the angles are supplementary anglesx= 120° because the angles are supplementary angles
D x= 120° because the angles are complimentary angles

Answer 1

C x= 120° because the angles are supplementary angles