Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Prove Parallel by 180° rotation by contradiction
Author:
mathisSObeautiful
Topic:
Geometry
,
Rotation
Assume that when AB is rotated 180° around point C not on line AB, AB and A'B' intersect in point X. Drag points to discover the contradiction.
GeoGebra
New Resources
Linear Cross Section Exercise
Witch of Agnesi - A Classical Construction
Pelecoid
Ellipse as Envelope - Correspondence Method
Limaçon / Cardioid as a Locus - A Classical Construction
Discover Resources
ab pythagoras vinkel
undefined
Investigating the derivative of a cubic.
isosceles
Untitled
Discover Topics
Fractions
Unit Circle
Vectors 2D (Two-Dimensional)
Mode
Distributions