Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Catriona Shearer: Triangle and Semicircle
Author:
John Golden
Topic:
Angles
,
Area
Another delightful puzzle, with a surprising (to me) relation. From:
Catriona Shearer on Twitter
GeoGebra
New Resources
Shells
Making New Year's resolutions for 2026
Circle Passing Through 3 Points
Volume by Disk/Washer around y
Triangle with 3 Right Angles
Discover Resources
parallelogram 1 and 2
Rising Water Levels
cordinate geometry
Corners
Calc III
Discover Topics
Matrices
Cone
Difference and Slope
Vectors 2D (Two-Dimensional)
Circle