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Rotating Equilateral Triangle
Author:
Chip Rollinson
http://www.futilitycloset.com/2016/01/11/straight-and-narrow-4/
GeoGebra
New Resources
Open Middle Inscribed Angle Exercise (2)
Open Middle Cyclic Quadrilateral Exercise
Open Middle: Graphing Linear Inequalities (1)
榫卯结构
Linear Functions - The Basics
Discover Resources
Piecewise functions
any two points
Proof of Pythagoras' Theorem
M6 7/7
AAS Warm Up
Discover Topics
Solids or 3D Shapes
Dilation
Multiplication
Matrices
Linear Programming or Linear Optimization