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Dave
Author:
David P Wuestner
New Resources
Reflection = 180° Rotation about a Line
Triangle with 3 Right Angles
Shells
Reflection Across 2 Parallel Lines
Pitfalls of Disk/Washer Method
Discover Resources
Three circles
Congruent Triangles?
Cubic roots
Derivative and unit tangent vector
Discover Topics
Unit Circle
Subtraction
Logarithmic Functions
Tangent Function
Orthocenter