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 不等式的副本
Author:
李忠義
,
羅驥韡 (Pegasus Roe)
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
第八周作业
兩組對邊相等的四邊形
異分母分數減法
兩位數除以一位數(一)
直角坐標平面上的旋轉變換
Discover Resources
七巧板奔人3
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
afdsfsdfds
函數圖形
可拖动A、B 改变形状
Discover Topics
Angles
Logarithm
Cylinder
Matrices
Linear Programming or Linear Optimization