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Parallelograms

Author:Stergios Tournavitis

Topic:Parallelogram

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The Gardener's Circle
Area of a Trapezoid
Fractal Tétraèdre. Dilatation -1/2 centre triangles
The Gardener's Ellipse
Regular Polygons and Equivalent Triangles

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Directrix and Focus
CT2a Discovering 'angle in a semicircle'
jupiterseq
Demonstração área triângulo 2
Rotated and Dilated Tetrahedrons

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Centroid or Barycenter
Circumcircle or Circumscribed Circle
Solids or 3D Shapes
Derivative
Vectors 3D (Three-Dimensional)

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