Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
F1 triangle angle sum
Author:
Ngan Hok Hei
通過移動三角形的頂點﹐同學可以發現 不論是鈍角三角形﹐銳角三角形還是任何類形三角形, 三角形的內角總和仍然是180度。
GeoGebra
New Resources
Dissections by Guillermo Bautista
alg2_05_05_01_applet_exp_2_flvs
Tutorial: Create lists of numbers and objects
Variation Theory Parallelogram Proofs
Quiz: Finding Average Rate of Change
Discover Resources
olasılık
true/Pascal-ellipse-spec.ggb
Hexagon Rotation
Lesson 45 - SA Diagram 1
Magic straight line through an hiperboloid
Discover Topics
Planes
Linear Programming or Linear Optimization
Cylinder
Vectors 3D (Three-Dimensional)
Volume