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Triangle Wreath
Author:
Irina Boyadzhiev
Topic:
Triangles
This is a GeoGebra interpretation of Regolo Bizzi's image
http://regolo54.tumblr.com/post/134128840247/geometry
Thanks to John Golden for bringing this image to my attention.
GeoGebra
New Resources
Variation Theory Parallelogram Proofs
Poorly Drawn Parallelograms
Droste effect draft
探究由平行線和截線所成的角
Poorly Drawn Parallelograms 3
Discover Resources
Loc Geometric: LunuleX..
Start, Copy Segment
Homework #55b
#73 Rectangles on triangle
Harriot's lunar observation of 1611-01-21
Discover Topics
Mathematics
Random Variables
Cone
Sine
Arithmetic Mean