Angle sum of a quadrilateral

Autore: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.

Nuovi materiali

Marion's Theorem
Isosceles Right Triangle
Building Algebra Tile Models for Trinomials
Rotating Custom Polygons Around an Axis
Laundry Basket

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Mensuration
Ehrenfest's model (advanced)
Stereographic Projections
NEW PATTERN
Euclid Prop1 Tiyonna

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Interi
Ellisse
Intersezioni
Triangoli isosceli
Algebra