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The Triangle Sum Theorem

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

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Resource Details

Grade
9th - 11th
Subjects
Math
1 more...
Resource Types
Worksheets
1 more...