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Author:Eric P. Olson

New Resources

  • Right Triangle Trig Ratios: sin, cos, tan
  • Proving Triangles Similar: Multistep Transformations
  • How to Draw a Cube in 2D
  • Portions of a Sphere
  • Identify Opposite, Adjacent, Hypotenuse

Discover Resources

  • proof- areas
  • Introduction to Integers and Integer Arithmetics
  • The equation of a straight line in the form y = mx + c
  • Reilly_Constructions of Angles
  • Quadratic Function
  • The Archer and the Thief

Discover Topics

  • Orthocenter
  • Trigonometric Functions
  • Polygons
  • Cosine
  • Continuity
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