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

apec
Trefoil Knot
רישום חופשי
¿Quién llegará más lejos en el mundial?
Random Polar Curve (3)

Discover Resources

Level 1 cosine transformations
Sine Law (Incomplete)
Games and Puzzles with GeoGebra
STUDENT WORKSHEET Melding Transformations Algebra 2 2018

Discover Topics

Addition
Solids or 3D Shapes
Expected Value
Polynomial Functions
Ellipse