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Angle Bisector Proportionality Demo

Author:Dan Lamson

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Proving Triangles Congruent (2): One Step Transformations
Let's fly!
Snake year !
Pendulum Snake
Monge's Theorem

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Geometry Apps
Summed Angles
An optimization problem - task
N=1 snowflake

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Rhombus
General Quadrilateral
Isosceles Triangles
Power Functions
Vectors 2D (Two-Dimensional)

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