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Heron's Formula

Author:tcadwall

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apec
Regular Polygons and Equivalent Triangles
The Geometry of the Coefficients of a Quadratic Function
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Trammel of Archimedes Art

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Geobra calss activity 3
Example 1 TE
Copie de SOH-CAH-TOA's Failure (II)
Reflections
Reflecting about a Perpendicular Bisector (V1)

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Rotation
Angles
Limits
Quadratic Equations
Linear Equations

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