Classifying Quadrilaterals

Author:Christina Jackson, Anthony OR 柯志明

Classify quadrilaterals A to T. (Click a quadrilateral at the right, then click the quadrilaterals A to T in the same class.) Drag and rotate (the red point) the ruler to measure lengths and right angles.

New Resources

seo tool
Perpendicular Lines: Quick Exploration
Congruent Sides & Angles in △s: Exploration
רישום חופשי
Squares Question

Discover Resources

Angle bisector theorem (internal)
elmtv-805-0215hL-3
O'CallaghanD Ch. 8 summative project
modul 7a
Marginal Substitution Rate (MRS) and Marginal Utility (MU/UM) Intuition

Discover Topics

Binomial Distribution
Centroid or Barycenter
Distributions
Vectors 3D (Three-Dimensional)
Variance