Ted Courant – Resources – GeoGebra

Dynamic Pythagorean Theorem
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Ted Courant
Pythagorean Theorem Animated II
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Ted Courant
Animated Pythagorean Theorem
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Ted Courant
Cube Puzzle Solution
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Ted Courant
nephroidWithTangents
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Ted Courant
cardioidWithPerpendicularTangents
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Ted Courant
k-Cycloid with inscribed (k-1)-gon
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Ted Courant
Envelope of a Family of Lines
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Ted Courant
Congruent Segment Surprise
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Ted Courant
Arbelos Chain
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Ted Courant
Constant Ratio in Intersecting Circles
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Ted Courant
Equal Regions Surprise
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Ted Courant
Dynamic Pythagorean Theorem
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Ted Courant
Region Common to Two Circles
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Ted Courant
Rectangle and Diagonal Triangle Area Problem
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Ted Courant
Angle Bisector Surprise
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Ted Courant
Midline Surprise
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Ted Courant
Lunes of Antiquity
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Ted Courant
Midline Theorem
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Ted Courant
Spiraling Squares
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Ted Courant
SSS Triangle Solver
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Ted Courant