Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Congruent triangles and reflections
Author:
David Richeson
Every isometry of the plane is a product of 0, 1, 2, or 3 reflections. Reflect the blue triangle across three lines to produce the red triangle.
GeoGebra
New Resources
Poorly Drawn Parallelograms 2
Shadow of a Cube (v2)
Icosahedron1
Poorly Drawn Parallelograms 3
alg2_05_05_01_applet_exp_2_flvs
Discover Resources
Prueba de uso
Conservation of energy during a bungee jump - KE, GPE, EPE
octagonal tiling
Thing
IM G Unit 1 Lessons 10-17
Discover Topics
Vectors 3D (Three-Dimensional)
Matrices
Linear Equations
Boxplot
Vectors