Find y. Simplify completely. у
h
16
25
y = [?]y[]
Enter the number that belongs in the green box.
Enter

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .