Educator Resources for Types of Triangles
Hypotenuse, acute, or obtuse, Tim and Moby introduce you to some of the sharpest three-sided shapes around.Lesson Plans
Basic Geometry Lesson Plan: A Tangled Web Puzzle Game
Grade Levels: 3-5, 6-8
Math Skills Lesson Plan: It’s All Fun and Games
Grade Levels: 3-5, 6-8, 9-12