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

Writing and Graphing Proportional Relationships (k>0)
Rossler's Attractor
Basic and Compound Inequality Illustrator
Angle Addition Postulate (V2) - Integer Solutions
Calculating Arc Length, Radius, and Central Angle

Discover Resources

rotation
Games
animated logarithmic function
Puzzle game-5
limas segilima

Discover Topics

Arithmetic Operations
Correlation
Scalene Triangles
Matrices
Pythagoras or Pythagorean Theorem