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

繪畫垂直線
End Behavior of Polynomial Functions
Laundry Basket
Midpoint Theorem Questions: Mild
Graphing Basic and Compound Inequalities

Discover Resources

SIne Curve graph is why sinusoidal.
Evaluate Fraction Exponents
Exercise 12 - Case C
Unit 2 Construction Task 3b
Dilation Station

Discover Topics

Confidence Interval
Distributions
LCM and GCD
Fractions
Angles