Kate;)
VIP
 
琦
會員編號 2372
精華
0
積分 20439
帖子 3381
威望 1 點
I-See幣 28391 錢
GAME幣 945 個
MSN宣傳 0 次
性別
 女
配偶 Hydro;)
閱讀權限 170
註冊 2005-3-7
註冊天數 7297
狀態 離線
|
|
[this wednesday 交]form two maths .. plz help me ..
form two maths ... i dunno how to do it ..
so .... plz help me ..
i need to hand in this friday ... thz =]
new one :
A surveyor wants to measure the width of a river. He mariks two points A and B on opposite sides of the river and then a point C 20m from point B along the riverbank. If < ABC = 90° and <BCA = 68°12' , how wide is the river ?
[ 本帖最後由 kate`;} 於 2007-8-20 04:46 PM 編輯 ]
|

my name is KATE.
|
I-See Forum @ All rights reserved. |
|
|
|