Quadrilateral Names and Angle Sum (Interior and Exterior)

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

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

apec
Area Between Two Curves
montecarlo circles 5
函數的奇偶性
Select an object for a time to start a command. Light

Discover Resources

illustration of the formula (p+q)³
Pembuktian volume piramida - LIU Hui
Algebra 2 Transformations and The Absolute Value Function
Putaran T3
Area of a regular convex pentagon

Discover Topics

Geometric Transformations
Symmetry
Isosceles Triangles
Sine
Standard Deviation