1. Choose the correct answer.
Which theorem, term, or corollary is represented by the picture? The bold lines in the pictures represent the hypothesis of the theorem or corollary.

Converse to the Isosceles Triangle Theorem

Corollary 1 to the Isosceles Triangle Theorem

CPCTC

Corollary 2 of the Isosceles Triangle Theorem

Isosceles Triangle Theorem