Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Erdos-Mordell 不等式
Author:
羅驥韡 (Pegasus Roe)
Topic:
Inequalities
Erdos-Mordell 不等式 三角形 ABC 內一點,到三頂點的距離分別為 x、y、z,到三邊的距離分別為 p、q、r,則: x + y + z ≥ 2( p + q + r )
GeoGebra
New Resources
錐體建築師
小数 的副本
美國國旗 (Codex 版)
近似值:有效數字
兩組對邊相等和有直角的四邊形
Discover Resources
telling the time
斯坦納-雷米歐司(Steiner-Lehmus)定理證明三
S5 Normal Distribution
Graph of Exponential function
Ghost鬼腳圖遊戲12-13
Discover Topics
Cube
Constructions
Upper and Lower Sum or Riemann Sum
Poisson Distribution
Difference and Slope