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Triangle Exterior Angle Theorem
Author:
Tim Malecek
Topic:
Angles
,
Scalene Triangles
Move the vertices of the triangle to explore what happens to the angles.
GeoGebra
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Mudcloth Inspired GIF
Four Adjacent Equilateral Triangles #1 (draft)
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Plane Figures or Shapes
Circle
Perimeter
Vectors 2D (Two-Dimensional)
Tangent Line or Tangent