Question

If G = H, find the perimeter of FGH.

A. 18
B. 28
C. 38
D. 48

Answer 1

In a triangle, if two angles are congruent, then their opposite sides are congruent.

Answer 2

They're not congruent though? @mathstudent55

Answer 3

You see the two red marks on two of the angles of the triangle?

Answer 4

Yes.

Answer 5

What do those red marks mean?

Answer 6

They're congruent lol

Answer 7

How do I use that to find FH though?

Answer 8

That means opposite sides are congruent. That let's find the length of the side that was not given.

Answer 9

This is the triangle you have, right?