Categories
Geometry Math

A Geometry Proof

Prove 2 lines parallel using CPCTC

Geometry proofs don’t have to be nightmares. You can create your chain of logic just right if you start at the END. I’ll show you what I mean…

Categories
Math Math Analysis Pre-Calculus Proofs

Ten-year-old Finds Math Secret! (Summing an Arithmetic Series)

Gauss was just ten years old when he discovered how to quickly add up a long series of numbers. Here I tell the story of how he outwitted his teacher and I also walk you through a mathematical proof.