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  • Triangle Sum Properties
      Investigating the Triangle Angle Sum Theorem
      Investigating Triangle Exterior Angles

Triangle Sum Properties

Author:
Jill Alsman
Students will investigate the sum of the measure of the interior angles of triangles, look at a proof, as well as investigate the measure of an exterior angle of a triangle.

  • Investigating the Triangle Angle Sum Theorem

  • Investigating Triangle Exterior Angles

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Investigating the Triangle Angle Sum Theorem

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