[中學] 三角形幾何問題
三角形ABC , X>Y>Z 為三邊長
hx<hy<hz為其對應的高
請問
X*hx Y*hy Z*hz
----- ------ ------
X+hx Y+hy Z+hz
大小順序為何? 如何證明呢......thx~~
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推
01/23 17:36, , 1F
01/23 17:36, 1F
→
01/23 17:36, , 2F
01/23 17:36, 2F
→
01/23 17:37, , 3F
01/23 17:37, 3F
→
01/23 17:38, , 4F
01/23 17:38, 4F
→
01/23 17:38, , 5F
01/23 17:38, 5F
→
01/23 17:40, , 6F
01/23 17:40, 6F
→
01/23 17:41, , 7F
01/23 17:41, 7F
推
01/23 17:45, , 8F
01/23 17:45, 8F
→
01/24 22:23, , 9F
01/24 22:23, 9F
→
01/24 22:24, , 10F
01/24 22:24, 10F
推
01/24 23:35, , 11F
01/24 23:35, 11F
→
01/25 00:05, , 12F
01/25 00:05, 12F
→
01/02 15:39,
7年前
, 13F
01/02 15:39, 13F
→
07/07 11:50,
6年前
, 14F
07/07 11:50, 14F
討論串 (同標題文章)