35.1k views
4 votes
What is the Value of Y?

What is the Value of Y?-example-1

1 Answer

1 vote
It's a geometric rule that all angles in a triangle add to 180°.

Because we are told that one of the three angles in our triangle is 72°, and the other two are equal (they are both
User Param Aggarwal
by
8.1k points