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Author:Alfred Estberg

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Right Triangle Trig Ratios: sin, cos, tan
Proving Triangles Similar by Dilation
Identify Opposite, Adjacent, Hypotenuse
Two Triangle Theorem
Line Through Two Points and Slope

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Dilations for 7th Grade
Elliptical Helix
Algebra Tiles
Demo 3

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Circle
Translation
Line Segment
Square
Unit Circle

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