Question

Find the value of a°, x, and yº.
60
x
a
y

Answer 1

The value of a° =120°, x= 60°, y=60°

Explanation:

For x: alternate angles are equal, so x= 60°

Therefore if x=y,

y=60°

Recall, that angle on a straight line= 180°

which gives us, = ( 180 - y°)

=180 - 60°

Therefore, a° =120°