GeoGebra
Create Lesson
GeoGebra
Home
News Feed
Resources
Profile
People
Classroom
App Downloads
"proof" of the triangle sum theorem
Author:
Zawierucha
,
Duane Habecker
This applet shows that the sum of the interior angles for ANY triangle is 180°.
GeoGebra
New Resources
Chapter-45: Curl detector
Cursive Sight Words: few
Polar transformation
Area of a Triangle: Intuitive Discovery
Box Problem
Discover Resources
pravilni mnogougao
f(x) = 9x-2x^2
LU5 S05
Position vectors and scalar multiples of vectors.
Fungsi Kuadrat
Discover Topics
Matrices
Diagrams
Sine
Stochastic Process or Random Process
Root