Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Classifying Quadrilaterals
Author:
Anthony OR 柯志明
Topic:
Quadrilaterals
Classify quadrilaterals A to T by coloouring. (Click a quadrilateral at the right, then click those quadrilaterals A to T in the same class.) Drag and rotate (the red point) the ruler to measure lengths and right angles.
GeoGebra
New Resources
Dodecahedron
探究由平行線和截線所成的角
Average Rate of Change: Graph a Function (2)
Construct a Conic
Variation Theory Parallelogram Proofs
Discover Resources
Exterior Angles of Polygons
Exploring the Open-Top Box Problem
Problem 1 March 21
การบวกจำนวนเต็ม
Hannah_Constructing a regular parallelogram
Discover Topics
Circle
Diagrams
Continuity
Cosine
Algebra