Quadrilateral Names and Angle Sum (Interior and Exterior)

Onderwerp:Hoeken, Parallellogram, Vierhoeken, Rechthoek, Ruit, Vierkant, Trapezium

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.

Nieuw didactisch materiaal

Squaring a Rectangle (PST Version)
Rovnoběžnost rovin
Midpoint Theorem (V2): Integer Solutions
GeoGebra 3D Modeling Workshop (March 8 2024)
Function art 3D - waiting shed

Ontdek materiaal

Logarithmic Equations
Lesson 3 - Question 4 - Pool
trapezoid project
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Parallelogram ABCD

Ontdek onderwerpen

Curven schetsen
Vlieger en deltoïde
Vlakken
Matrices
Schijfdiagram of cirkeldiagram