Explore the sum of the exterior angle measures of a polygon

Author:Keely Halper, JDekofsky1

Explore the sum of the exterior angle measures of a polygon (this applet can show decagons down to triangles. Just drag vertices to change polygon type.)

New Resources

Congruent Figures
What Do You See? (2)
Right Triangle Inscribed in a Semicircle
Squares Question
Pythagorean Theorem: Extension Exercises

Discover Resources

Куб в октаэдре в кубе
Justin's Rotations
Cyclic Quads question
Harmonic Series and Standing Waves on a String
Euclidean division by repeated subtraction

Discover Topics

Planes
Frequency Distribution
Random Variables
Perimeter
Combinatorics