pizza theorem

Author:Joseph G Boyer, 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

Squaring a Rectangle (PST Version)
Rossler's Attractor
Building Algebra Tile Models for Trinomials
Modifiable Right Triangular Prism
Linear Combination of Vectors

Discover Resources

Introduction to Trigonometry
Geometry CK12 CH01 Basics
Exercise 10
Graphs describing motion
GM2B-03-P1-ET1 Cylinder Net

Discover Topics

Geometric Transformations
Calculus
Isosceles Triangles
Integers
Equilateral Triangles