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Angle at centre is twice angle at circumference

Author:gcrtaylor

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רישום חופשי
Pythagoras Fractal Trees constructions
Equations of Tangents to Circles
Cycloid from Formula
Example of using color palette

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Symmetries of a square
SymmetricLimit
Proof of sin30, sin30, tan30; sin60, cos60, tan60
Transversal parallel
Trig Ratios

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Geometric Distribution
Terms
Special Points
Arithmetic Mean
Intersection

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