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Angles in a triangle sum to 180 degrees

Author:Tim Regan
Topic:Angles

New Resources

  • Odd Function Explorer
  • 繪畫垂直線
  • Squaring a Rectangle (PST Version)
  • Isosceles Right Triangle
  • Function art 3D - waiting shed (v2)

Discover Resources

  • Zip 2
  • rotationAboutaLine001
  • משחק התאמת פרבולה
  • Another Special Right Triangle (Guided Discovery)
  • rotational symmetries of regular polygons

Discover Topics

  • Numbers
  • Geometry
  • Variance
  • Quadratic Functions
  • Addition
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