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四邊形的邊長與限制
Author:
joshua
GeoGebra
New Resources
錐體建築師
三位數除以一位數(一)
第八周作业
GeoGebra笔记功能体验课件
四邊形的特性
Discover Resources
buji
Problem1:(md+me+mf)/(ad+be+cf)=a
Volumen ablesen 1
-1 ≤ cosA cosB cosC ≤ 1/8
正方形纸片剪出正三角形(顶点在边上)