Answer:
x=60°[by alternate interior angle]
x+y=180°[by co interior angle]
60°+y=180°
y=180°- 60°
y= 120°
x =
Step-by-step explanation:
Given
+ = ( express the sum on the left as a single fraction )
= ( cross- multiply )
x(b + a) = ab ← divide both sides by (b + a)