Quadrilateral Names and Angle Sum (Interior and Exterior)

Tema:Ángulos, Paralelogramo, Cuadriláteros, Rectángulo, Rombos, Cuadrado, Trapecio

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.

Nuevos recursos

Colouring of Venn Diagram
Difference engine Babbage vb 2
立体几何-公理3及推论
दुई-ओटा समुहको संयोजन (Union of two sets)
Addition of Vectors Algeraically

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Differentiation by First Principles
fit1
dddddddddddddddd
tugas liburan 3
face geo
Triangle with given sides (SSS)

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Elipse
Triángulos Equiláteros
Función Tangente
Continuidad
Distribución geométrica