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Unusual Tangram 1
Author:
Arthur Lee
Use the 3 green triangles to make the blue one.
GeoGebra
New Resources
Bottema's Theorem
Napoleon's Theorem
Supplementary Angles
Piano. Keyboard.
Ellipse, Hyperbola and Circle as Envelopes
Discover Resources
Chapter 6 number 23
Example- List Operations: Especially Zip
Constructing the Centroid of a Triangle
การแยกตัวประกอบ
Grashof Linkage
Discover Topics
Reflection
Square
Expected Value
Constructions
Difference and Slope