Question

Find the values of the variables in the following figures.
b.
160°
а.
go
co
do
bo
80°, а
co
do
bo
С C​

Answer 1

Step-by-step explanation:

x+50∘=180∘ (Linear pair)

⇒x=130∘

Also, y=130∘ (Vertically opposite) 

Now, x=y=130∘ (Alternate interior angles)

Alternate interior angles are equal.

I hope this will help you