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exterior angles of a triangle

Author:Kelly Haydukewich
Topic:Angles
Explore the angle relationships by moving points A, B and C.

New Resources

  • Modifiable Right Triangular Prism
  • Angle Addition Postulate (V2) - Integer Solutions
  • Isosceles Right Triangle
  • Congruent Sides & Angles in △s: Exploration
  • Pythagorean Theorem: Extension Exercises

Discover Resources

  • Convex / Concave Lens
  • Sum of exterior angles of a polygon
  • Christian Peruzzi
  • Είδη τετραπλεύρων
  • Hanka 07

Discover Topics

  • Cuboid
  • General Quadrilateral
  • Addition
  • Orthocenter
  • Integers
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