Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
-3/2 ≤ cosα + cosβ + cosγ ≤ 3
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
前提：α + β + γ = 0
New Resources
兩組對邊相等的四邊形
柱體建築師
兩位數加法
兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
Discover Resources
Apollonius Problem 8 CLL homo 12
怪函數之3
時鐘
螺旋正方形
探索到两定点的距离之积为定值的点的轨迹
Discover Topics
Intersection
Dilation
Parallelogram
Set Theory
Secant Line or Secant