Angle sum of a quadrilateral

Auteur :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.

Nouvelles ressources

Squaring a Rectangle (PST Version)
Building Algebra Tile Models for Trinomials
Basic and Compound Inequality Illustrator
Angle Addition Postulate (V2) - Integer Solutions
Laundry Basket

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Ferris Wheel Summary
Start, Perpendicular Bisector
Sudut Dongakan
engiisec3 modified today 3 groups
Task #1

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Suites et Séries
Pyramide
Variables Aléatoires
Opérations Arithmétiques
Racine