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Author:donald.hall

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Reflection = 180° Rotation about a Line
Circle Passing Through 3 Points
Reflection Across 2 Parallel Lines
apec
Equation of Locus - Parabola

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Perpendicular Line through a Point (Traditional Method)
Captions
The circle thing
A Right Triangle is Half a Rectangle
Working with Ratios in Right Triangles: IM Geo.4.5

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Geometry
Geometric Mean
Quadratic Equations
Poisson Distribution
Definite Integral

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