Triangle Classification with a few theorems thrown in -- Fun Geometry game with just a bit of strategy required to keep it interesting
Site with information about types of triangles
Types of Triangles | SchoolTutoring.com
Triangle Measurement Interactive Notebook Page - showing proof that the interior angles of a triangle have a sum of 180 degrees. So much better than just telling students. Show the proof.
Classifying Triangles Anchor Chart (Although technically, scalene, isosceles, and equilateral can refer to sides OR angles. For ex, a triangle with angles of 45, 45, 90 is also isosceles.)
Triangles anchor chart
Types of Triangle Posters. Six cute classification of triangle posters for your classroom. Triangles included are equilateral, isosceles, scalene, right angles, acute and obtuse.
Using triangle theorems to sort into triangle classifications - Geometry Activity
Triangle classification based on sides
Geometry Lesson utilizes FREE Geoboard app to classify triangles