Prove Parallel by 180° rotation by contradiction

Use contradiction to prove that rotating a line 180° around a point not on the line results in a line parallel to the first.
View Activity View Activity

 

mathisSObeautiful —

 
Resource Type
Activity
Tags
construct  construction  contradiction  geometry  parallel  rotate  rotation 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
GeoGebra version
4.2
Views
1728
Contact author of resource
License
CC-BY-SA, GeoGebra Terms of Use
 
 
© 2024 International GeoGebra Institute