Triangles Activity Bundle: High School Geometry- Triangle Properties & Theorems

Triangle Theorems & Properties, Congruent Triangles, Centers of Triangles, Triangle Proofs, & more!

Save money by getting thirteen sets of resources in one bundle! These activities will offer a variety of options help your students with triangles (from Triangle Sum Theorem all the way through to CPCTC proofs!)

(For an even bigger bundle that includes logic, proof, quadrilaterals, and more, try High School Geometry Super Bundle)

The zip file contains the following resources (all in PDF format):

1. Triangle Sum Theorem Inquiry Activity Lesson Pack

2. Exterior Angles Inquiry Activity

3. Classifying Triangles and Impossible Triangles (Always, Sometimes, Never Activity)

4. Congruent Triangles Activity

5. Congruent Triangles Proofs Worksheet Set

6. CPCTC Proofs Worksheet Set

7. Angle Puzzles: Angles in a Triangle

8. Similar Triangles Proofs Worksheet Set

9. Triangles Card Sort

10. Triangle Inequality Theorem Discovery

11. Centers of a Triangle "Doodle Notes"

12. Similar Triangles "Doodle Notes"

13. A Four-In-A-Row Game for Practicing with Properties & Theorems