## The Triangle Sum Theorem

In this triangle sum theorem worksheet, students use the triangle sum to find angle measures and complete two-column proofs. This two-page worksheet contains examples, explanations, and 11 multi-step problems. Answers are provided on the last page.

9th - 11th
Math
35 Views
154 Downloads

##### Resource Details

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free#### What Members Say

- Jessica H., Teacher
- Bethlehem, GA