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Area of a Triangle - 1/2bc Sin A

Author:John Hansen

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Translation in 3D (via x, y, z)
Geometric linkage
Torus
Marion's Theorem
Dilation + Rotation of Pentagons

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Trigonometric Identity with Unit Circle
forzagears
(ii) Construct a segment congruent to a given segment and with a given point as one endpoint.
Deux plans orthogonaux à une droite
something
Untitled

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Mathematics
Coordinates
Perimeter
Ratios
Vectors 3D (Three-Dimensional)

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