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Sum of Interior angle measures

Author:Sheryl Hughes

Prove the Sum

Construct a triangle. Compute the sum of the interior angles.

New Resources

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  • Angle Bisector: Quick Warm Up Questions
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Discover Resources

  • Precalc
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  • findAngle

Discover Topics

  • Isosceles Triangles
  • Fractions
  • Geometric Mean
  • Inequalities
  • Optimization Problems
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