For this performance assessment we are going to return to the fact that the sum of the three interior
angles of a triangle is 180 *. Your task will be to demonstrate that we can know this is true by
making an argument based on previously proved statements and logical ways of reasoning. In fact,
you are going to have an opportunity to prove this statement in two different ways.

For this performance assessment we are going to return to the fact that the sum of the three interior angles of a triangle is 180 Your task will be to demonstra class=