Tag: proofs

Geometry Tutorials

How to Write Two-Column Geometry Proofs — Step-by-Step Tutorial

Master the two-column proof: statements on the left, reasons on the right. Postulates and theorems cheat list, a…

Geometry Tutorials

How to Prove Two Triangles Are Congruent: 5 Methods

Five rock-solid ways to prove triangle congruence: SSS, SAS, ASA, AAS, and HL. Each method explained with worked…