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

Untitled
Some random function
Cartesian vs Polar
¿Quién llegará más lejos en el mundial?
z`]]

Discover Resources

New Angle Bisectors of a Triangle Activity
TR KAY - SPEED PROBLEM
Semicircle and Perpendicular
p.1: 5:32

Discover Topics

Variance
Continuity
Pie Chart or Circle Chart
Function Graph
Secant Line or Secant