Question

What is y?
make sure you show all your work for full points.

Answer 1

Explanation:

y=97°

Explanation:

First subtract to find z

We subtract from 180 because a triangle must equal 180°

180-(55+42)=z

180-97=z

z=83°

Since z is a reference angle to y we subtract 180-z

180-83=y

y=97°