Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The sum of a triangle's angles is 180 degrees
Author:
qhaughey
Topic:
Angles
,
Triangles
This Geogebra sketch is an explanation of how to prove that the sum of a triangle's angles is 180 degrees. It was created by Quinn Haughey at Animas High School.
GeoGebra
New Resources
Chaotic behaviour
alg2_05_05_01_applet_exp_flvs
Taylor Polynomial
Droste effect draft
Kopie von parabel - parabol
Discover Resources
copie_42mirBilles
Law of Cosines Application
Electrical Machines
rmsa4: Distance of a point from a line
Copy Segment
Discover Topics
Set Theory
Pyramid
Expected Value
Area
Congruence