Quadrilateral Names and Angle Sum (Interior and Exterior)

Topic:Angles, Parallelogram, Quadrilaterals, Rectangle, Rhombus, Square, 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.

New Resources

bewijs stelling van Pythagoras
seo tool
Random Polar Curve (3)
¿Quién llegará más lejos en el mundial?
Some random function

Discover Resources

Escher Cube King 7
Method of Characteristics Problem 2.3
建中科學 104-多選2
Pravougaonik - dijagonala - reseno

Discover Topics

Geometric Mean
Derivative
Integral Calculus
Combinatorics
Percentages