00:01
All right, first thing we're going to write down that b, d, b, b, b, b, b, b, b, s, a, c.
00:16
So these are going to be cut in half.
00:19
So we'll put that next.
00:20
A, e, is congruent to e, c, definition of a bisector.
00:35
All right, also, these angles are equal...