Question

You want to prove a theorem in a two-column proof. You start with your given statement and list deductions in the left-hand column. What are the three main types of reasoning you will use for reasons in the right-hand column? (ps this is not multiple choice it is open answer)

Answer 1

Postulates, corollaries, and common notions.

Explanation:

Answer 2

Postulates, corollaries, and common notions.