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
Area of a Circle Illustrated
functionartculture
Perimeter of Rectangle
Pathway to Proof: Triangle Angles
Publish app "Public" test
Discover Resources
Christmas Tree
solution
angle bisectors
picture Construction 6 transversals
Exploring Cookie Taste Test Probabilities
Discover Topics
Indefinite Integral
Orthocenter
Addition
Hyperbola
Logarithm