GeoGebra
Home
News Feed
Resources
Profile
People
Groups
App Downloads
GeoGebra
GoGeometry Action 20!
Author:
Tim Brzezinski
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
. What is the sum of the measures of the
red angle
and
blue angle
?
How can you formally prove this true?
Quick (Silent) Demo
Discover Resources
exp_1
Angle in Semi Circle
Demo of Dilation
ITA Moto parabolico
Right Triangle
New Resources
Sebastian_Rectangle
MeganYee_GeoGebraHW10/15
Inverse of Functions
Newton Iteration
MeganYee_RectanglesAndRays
