Angle sum of a quadrilateral

Autor:mathstobie, amylava

Students move the points around to investigate the angle sum of a quadrilateral. There is also an option to show whether the quadrilateral is convex or concave.

Nous materials

Padel rebound angle (ignoring spin)
Special Solid Trace
Translation of the Graph of a Function
functionartculture
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Example 3
Basic Constructions III
Non-Hookian Spring
Albert_Unmessupable square
File-026

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Plans
Figures planes o Formes
Sòlids o Formes 3D
Funcions polinòmiques
Límits