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

© 2022 GeoGebra

Pizza Theorem

Author:
John Golden
Saw this great theorem from a MaxwellsEquations post of a page from Roger Nelson's Proof Without Words, v.2. http://eigenstuff.com/post/129047943561/from-proofs-without-words-vol-2-by-roger-b Sometimes the area of the red slices is exactly the same as the yellow slices. When is that? Why?

New Resources

  • Regular Tessellation {3,6}
  • Orthographic Projections
  • Operator norm calculator
  • Geodätische Kuppel
  • Open Middle: Linear Function to Cone

Discover Resources

  • different rotational symmetries
  • Bailee Fermin
  • Net of a Cone
  • การลบจำนวนเต็ม
  • Complementary vs Supplementary Angles

Discover Topics

  • LCM and GCD
  • Binomial Distribution
  • Linear Equations
  • Numbers
  • Reflection

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