Angle sum of a quadrilateral

Author:mathstobie, amylava

Students move the points around to investigate the angle sum of a quadrilateral. There is also an option to show whether the quadrilateral is convex or concave.

New Resources

Damped Trochoidal Curve
Fourier Lissajous (Mechanical)
Angle Addition: Warm Up Exercises
¿Quién llegará más lejos en el mundial?
apec

Discover Resources

Recta Tangente
Quarter 2 Project
test
Turquía (Kayseri): Funciones.
LR8-01-CYU1 (Creating a scatter plot)

Discover Topics

Geometric Distribution
Interest Calculation
Coordinates
Natural Numbers
Mode