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Perpendicular Lines

Author:Breanna Mireles

New Resources

  • A 3D Problem about Shadow
  • Special Right Triangles 30°-60°-90° and 45°-45°-90°
  • Color Palette Tool & Examples
  • Cosine in Cartesian and Polar Coordinates
  • Graphing 1 + cos(theta) in Polar Coordinates

Discover Resources

  • Pythagorean Puzzle
  • Central and Circumscribed Angle
  • Circles
  • Anka
  • esfericas
  • Drawing a Square in a Circle

Discover Topics

  • Similar Triangles
  • Indefinite Integral
  • General Quadrilateral
  • Means
  • Multiplication
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