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
Volume by Disk/Washer around y
Equation of Locus - Parabola
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי

Discover Resources

Ellipse (Locus Construction)
Bestimmtes Integral
Symmetries of a Cubic Equation and an Equilateral Triangle
Problem Solving
Perspective

Discover Topics

Subtraction
Sphere
Sine
Similarity Transformation or Similarity
Statistical Characteristics