GeoGebra
GeoGebra
Home
News Feed
Resources
Profile
People
Classroom
App Downloads
A Triangle's Angles
Author:
Steve Kifowit
Topic:
Angles
This applet demonstrates that the sum of the measures of the interior angles of a triangle is 180°.
GeoGebra
New Resources
Dilations Part 3: What Do You Notice?
Slopes of Parallel and Perpendicular Lines - Discovery & Assessment: Quick Demo
Building Similar Triangles
Linear Function to Bowl or Cup
Cartesian to Polar Graphs
Discover Resources
Area
A Great Circle
Snowflake
what is a quad? pt. 2
Fractal Tree
Discover Topics
Statistical Characteristics
Special Points
Complex Numbers
Mathematics
Rhombus