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

Deciding How New Information Affects Probability
Segment Addition Postulate (Mild Questions)
Laundry Basket
Rovnoběžnost rovin
Right Triangle Inscribed in a Semicircle

Discover Resources

Solution to #2 on Graphing Exponential Functions
Non-linear system-Problem-5
polygon
Tessellation on cube
Değişim Oranı

Discover Topics

Trigonometry
Optimization Problems
Means
Probability
Normal Distribution