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

Linear Combination of Vectors
Right Triangle Inscribed in a Semicircle
Isosceles Right Triangle
Rovnoběžnost rovin
Basic and Compound Inequality Illustrator

Discover Resources

QuadGraph
sun moster project
test2
abszolút függvény
Exterior Angle Theorem

Discover Topics

Special Points
Reflection
Prism
Calculus
Conditional Probability