Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Sum of the Angles of a Triangle
Author:
Beth Sanborn
,
Jesse Parete
Topic:
Angles
Use the two sliders to move copies of the two angles B and C next to to angle A to fill the semi-circle marking the 180 degree straight angle atop the triangle.
GeoGebra
New Resources
Dodecahedron
alg2_05_05_01_applet_exp_flvs
Shadow of a Cube (v2)
Parallelograms: Quick Investigation
Dissections by Guillermo Bautista
Discover Resources
kaktusbluete_2.ggb
Fractions and Decimals
Centroid
Sin(pi + a)
כוח לורנץ_1
Discover Topics
Arithmetic Mean
Tangent Line or Tangent
Mode
Real Numbers
Geometry