Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Investigating the sum of interior angles of polygons
Author:
schussleini
Use the slider to investigate the measure of the angles in each of the regular polygons. Click on the boxes to see the individual angle values and to see the sum within the polygon.
GeoGebra
New Resources
Slopes of Parallel Lines
Exploring Number of Squares on the Diagonal of a Rectangle
Open Education 2025
Slopes of Perpendicular Lines
Model 3
Discover Resources
Transitivity of parallelism
White Rabbit Reflection
Distance #2
factorised quadratic
TAMU M140 Horizontal/Vertical Line
Discover Topics
Derivative
Linear Equations
Geometric Transformations
General Quadrilateral
Sequences and Series