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Quarter Circle Surprise!

Author:Tim Brzezinski
Topic:Angles, Circle
Creation of this applet was inspired by a tweet from eylem (Twitter). How can we formally prove what this applet informally illustrates?

New Resources

  • Odd Function Explorer
  • Squares Question
  • Function art 3D - waiting shed (v2)
  • Angle Addition Postulate (V2) - Integer Solutions
  • Right Triangle Inscribed in a Semicircle

Discover Resources

  • a-ced11 ex2
  • Angle sum of a polygon (regular polygon is used for simplicity)
  • Quadrilateral 2 v1
  • Errors in Measurement 量度的誤差
  • V=8 Cube. Images: A critical points scheme for Generating uniformly distributed points on a sphere.

Discover Topics

  • Secant Line or Secant
  • Special Points
  • Diagrams
  • Sequences and Series
  • Translation
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