
[中學] 相似形 3 題

A D
╱﹌﹌﹌﹌\
╱ \
E ╱﹌﹌﹌﹌﹌﹌﹌\ F
╱ \
╱ \
B﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌C
AE = 4, EB = 6, DF = 2 , FC = 3
且 AEFD ~ EBCF
求 AD:BC = ______?
2
http://imgur.com/vz7H2

A
╱﹨
╱∕ ﹨
╱ ∕ ﹨
╱ ∕ ﹨
╱ ∕ ﹨
╱ ∕ ﹨
﹌﹌﹌﹌﹌﹌﹌﹌﹌
B D C
AB = 6, AC = 10, BD = 4, DC = 5
AD = ?
3.
http://imgur.com/CmmFo

感謝︿︿
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.43.107.50
推
10/07 19:36, , 1F
10/07 19:36, 1F
→
10/07 19:37, , 2F
10/07 19:37, 2F
→
10/07 19:38, , 3F
10/07 19:38, 3F
第三題我懂了 ^^"
十分感謝
另外~第一題已修正題目
※ 編輯: linces 來自: 114.43.107.50 (10/07 20:11)
推
10/07 20:14, , 4F
10/07 20:14, 4F
→
10/07 20:23, , 5F
10/07 20:23, 5F
對耶!!
可以提示一下嗎? ^^ 謝謝
※ 編輯: linces 來自: 114.43.107.50 (10/07 20:27)
推
10/07 20:55, , 6F
10/07 20:55, 6F
→
10/07 20:56, , 7F
10/07 20:56, 7F
→
10/07 20:57, , 8F
10/07 20:57, 8F
→
10/07 20:58, , 9F
10/07 20:58, 9F
→
10/07 20:58, , 10F
10/07 20:58, 10F
→
10/07 21:02, , 11F
10/07 21:02, 11F
→
10/07 21:03, , 12F
10/07 21:03, 12F
→
10/07 21:06, , 13F
10/07 21:06, 13F
→
10/07 21:07, , 14F
10/07 21:07, 14F
→
10/07 21:07, , 15F
10/07 21:07, 15F
→
10/07 21:08, , 16F
10/07 21:08, 16F
→
10/07 21:09, , 17F
10/07 21:09, 17F
推
10/07 21:12, , 18F
10/07 21:12, 18F
推
10/07 21:14, , 19F
10/07 21:14, 19F
→
10/07 21:14, , 20F
10/07 21:14, 20F
推
10/07 21:14, , 21F
10/07 21:14, 21F
→
10/07 21:14, , 22F
10/07 21:14, 22F
→
10/07 21:14, , 23F
10/07 21:14, 23F
→
10/07 21:15, , 24F
10/07 21:15, 24F
謝謝以上幾位高手相救 ^^
※ 編輯: linces 來自: 114.25.39.222 (10/07 21:18)
→
08/13 17:08, , 25F
08/13 17:08, 25F
→
09/17 15:03, , 26F
09/17 15:03, 26F