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.

Nuevos recursos

Calculating Arc Length, Radius, and Central Angle
Writing and Graphing Proportional Relationships (k>0)
Right Triangle Inscribed in a Semicircle
Rotating Custom Polygons Around an Axis
Rossler's Attractor

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Ptolemy: Chord of 1º
TR (KAY) - Σχεδιάζοντας τρίγωνα
Transforming Polygons on the 4-Quadrant Coordinate Plane
Tch Lab 3 pt 2 - MTH 253
Worksheet 3

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Varianza
Ortocentro
Boceto
Rombos
Simetría