Quadrilateral Tester

Author:Norm Krumpe

To test out different quadrilaterals, you can either drag points A, B, C, and D, or you can manually type in their coordinates on the left side of the screen.

New Resources

Point on a plane
Experimental vs Theoretical Probability
Triangles, Squares and Unexpected Areas
Tracing the cone
Tracing the Parabolic Cylinder

Discover Resources

Angle Bisector Theorem (selias33)
Median-DustinWinters
首焦图片
Exploring Dilations
Guess the Incenter!

Discover Topics

Median Value
Circumcircle or Circumscribed Circle
Unit Circle
Rotation
Trapezoid