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Spherical Lens

Author:Alfred Estberg

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Squaring a Rectangle (PST Version)
Squares Question
Right Triangle Inscribed in a Semicircle
Slope Illustrator (2)
Pythagorean Theorem: Quick Illustrator

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Triangle Sum Theorem
Graphs of Energy V
Assignment 1
Activity for sin(a+b) formula
Open Middle: Tangents to Circles (V3)

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Subtraction
Parabola
Centroid or Barycenter
Real Numbers
Similarity Transformation or Similarity

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