Question

Find the value of x and the value of y.

A x = 75 y = 60
B x= 82 y = 53
C x= 90 y = 45
D x= 95 y= 40

Answer 1

C. x=90 y=45

A flat line is 180°

Since we know y must be 45° due to where it is positioned (across from 45°) we only need to find x

x: 180° - 45° - 45°

So x = 90°