One column represents our statements or conclusions and the other lists our reasons. The most common form in geometry is the two column proof.Įvery two-column proof has exactly two columns.
There are many different ways to write a proof: You’re going to learn how to structure, write, and complete these two-column proofs with step-by-step instruction.Ī proof is a logical argument that is presented in an organized manner. Jenn, Founder Calcworkshop ®, 15+ Years Experience (Licensed & Certified Teacher)