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

Untitled
Constructing the Angle Bisector + Practice
GeoGebra around GeoGebra
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Constructing the Copy of an Angle + Angles Activities

Discover Resources

Question 5
Pythagorean Theorem Construction
Gage's First Square Spiral
Usain Bolt. Berlim 2009.
Circle Theorem 3 - Angles in the Same Segment

Discover Topics

Indefinite Integral
Subtraction
Addition
Vectors 3D (Three-Dimensional)
Limits