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
Cycloid from Formula
Translations, Rotations, Reflections Exercises
z`]]
apec
Nikmati Keunggulan Di Bandar Judi Terpercaya
Discover Resources
Amber and Clara's Project
Pythagoras - Investigate a changing angle
Kopie van Greatest Integer Function
Discover Topics
Polynomial Functions
Confidence Interval
Surface
Logarithm
Fractal Geometry