Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Sum of the angles in a triangle
Author:
Matthew Ostrow
,
Duane Habecker
This applet shows that the sum of the interior angles for ANY triangle is 180°.
GeoGebra
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
alg2_05_05_01_applet_exp_2_flvs
Poorly Drawn Parallelograms 3
Parallelograms: Quick Investigation
Exploring Simple Loci 探究簡單軌跡
Discover Resources
Gradient, Midpoint and Distance
A Triangle's Angles
denklemler sisteminin görselleştirilmesi
Components and resultant of system of forces
Quadrilateral Area
Discover Topics
Right Triangles
Bar Chart or Bar Graph
Stochastic Process or Random Process
Constructions
Symmetry