GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra

Proof without words of the pizza theorem

Author:
Christian Lawson-Perfect
This shows Carter and Wagon's proof without words of the pizza theorem - if a circle is divided into eight slices by making eight cuts at 45 degrees from the same point, then the sums of the areas of alternate slices are the same.

New Resources

  • Sector Area Question Generator
  • Umbrella Holder
  • Arc Length and Sector Area
  • Open Middle: Graphing Linear Inequalities (1)
  • Inequalities on Number line

Discover Resources

  • rotating ellipses first approach 0 foro
  • Pythagorean Trigonometric Identity (1)
  • kinematics examples
  • 最大公因數的應用 1
  • Untitled

Discover Topics

  • Median Line
  • Triangles
  • Isosceles Triangles
  • Mode
  • Natural Numbers

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube