Rectangle

Author:HamiltonCityABLE

A rectangle is another kind of special parallelogram and quadrilateral. Opposite sides are parallel. Opposite sides are equal in length. **All internal angles are 90 degrees.**

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derivatives of x^n
apec
Example of using color palette
探究長方形對角線上的正方形數目
Conchoids of Nicomedes

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volume pave
Planarity 3
incenter_graceharris
กราฟของสมการ

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Rectangle
Reflection
Incircle or Inscribed Circle
Quadratic Functions
Straight Lines