Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Sum of Angles of a Polygon
Author:
Mikko Rahikka
Topic:
Angles
One way to prove that the Sum of Angles of a polygon equals n*180° - 360°.
GeoGebra
New Resources
Quadrant Illustrator 2
Congruent Sides & Angles in △s: Exploration
挂谷问题——三尖瓣形
Isosceles Right Triangle
Pythagorean Template: Integer Legs
Discover Resources
Sine and Cosine graphs
triangle 2 triangle 3
pythagorean to determine type of triangle
ORANIM unit circle
Physik_2
Discover Topics
Functions
Random Experiments
Median Line
Plane Figures or Shapes
Cuboid