![](https://i.imgur.com/K8ZqHfb.jpg)
[請益] 三角形重心的問題
![](https://i.imgur.com/K8ZqHfb.jpg)
請問,考卷上最後ㄧ題求GF線段,想了很久,利用平行線截等比例線段還是解不出來。請
教各位要怎解這題,謝謝
--
Sent from my Android
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 61.223.244.172
※ 文章網址: http://www.ptt.cc/bbs/CS_TEACHER/M.1417018796.A.4DA.html
→
11/27 00:26, , 1F
11/27 00:26, 1F
推
11/27 00:34, , 2F
11/27 00:34, 2F
→
11/27 00:35, , 3F
11/27 00:35, 3F
→
11/27 11:09, , 4F
11/27 11:09, 4F
推
11/29 14:09, , 5F
11/29 14:09, 5F
![](https://i.imgur.com/yvl995d.jpg)
推
11/29 14:13, , 6F
11/29 14:13, 6F
→
11/29 14:14, , 7F
11/29 14:14, 7F