Answer:
D) 60°
Step-by-step explanation:
If you look at the triangle, you could see that all the angles and sides are congruent. Vertical angles, or opposite angles. You could find the value of y, by looking at the other angles and sides and comparing them.
Hope this helps!
Note:
Pls notify me if my answer is incorrect, for the other users that will see this response. Thank you.
-kiniwih426
