Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Sangaku - 3 circles and line
Author:
John Golden
Topic:
Circle
Sangaku are the lovely sacred geometry puzzles found in Japan. One of the simplest is this arrangement. The puzzle is, given the red and blue radii, can you find the purple?
GeoGebra
New Resources
Droste effect
Average Rate of Change: Graph a Function (1)
alg2_05_05_04_applet_exp_fxn_flvs
Exploring Simple Loci 探究簡單軌跡
Exploring the Derivative of an Exponential Function
Discover Resources
Animation
Angle Bisector
Graphing Lines
Equilateral propeller with Extra
Untitled
Discover Topics
Prism
LCM and GCD
Real Numbers
Vectors
Triangles