Explore the sum of the exterior angle measures of a polygon

Author: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

繪畫垂直線
What Do You See?
Right Triangle Inscribed in a Semicircle
Linear Equation Graphs: Thin Slice
Perpendicular Lines: Quick Exploration

Discover Resources

Rigid Motions and Triangle Congruence
Investigation I
Construction 7
Gavin
Construct an Equilateral Triangle

Discover Topics

Congruence
Parabola
Integral Calculus
Bar Chart or Bar Graph
Intersection