00:01
Okay, so this first picture, let me shrink this down a little bit.
00:09
Okay, so your first picture here, let's talk about what i was going on inside of it.
00:14
So the big triangle here is an aesocles triangle.
00:20
So since this is an aesocles triangle, i know that these two angles are congruent.
00:25
All right, so now back to the little triangles.
00:30
Well, you didn't even need that.
00:37
So let me take all this away.
00:43
So this is going to be a right triangle, right triangle.
00:48
They share this side, and then here's this one...