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The golden number

Author:Irina Vasilescu

Drag the blue points and watch the ratios.

New Resources

apec
Identify Opposite, Adjacent, Hypotenuse
Two Triangle Theorem
Right Triangle Trig Ratios: sin, cos, tan
z`]]

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Construction of a Parabola
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Paràbola
Rotation Hexagon
Vector Projection 5
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