Quadrilateral Names and Angle Sum (Interior and Exterior)

Thème :Angles, Parallélogramme, Quadrilatères, Rectangle, Losange, Carré, Trapézoïde

How to name quadrilaterals. The conditions for naming quadrilaterals. Proof the sum of interior (inside) angles = 360 deg. Proof the other three angles equal exterior angle.

Nouvelles ressources

bewijs stelling van Pythagoras
apec
Neuberg's Theorem
montecarlo circles 5
From Polar to Cartesian Coordinates

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Angle between two lines
Corresponding Angles
Qudratic_parabola
EM 2017 P1 Q23
Dragable Quads

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Vecteurs 3D (Espace)
Diagrammes
Cercle Circonscrit
Moyennes
Fonctions Polynomiales