Please answer the following questions and please don't use some stupid methods to do them. Thanks a lot!
A is a point on the y-axis and B is a point on the x-axis. P(6,2) is a point on the coordinate plane such that AO=AP and AP is perpendicular to PB.
(a)find the coordinates of A
(b)find the equation of the straight line passing through P and B.
(c)prove that trangle OAB[~(on the top),=(under'~')]trangle PAB
(d)hence,or otherwise,find the area of the quadrilateral OAPB
F.5 Maths(1)
2008-09-22 7:45 am
回答 (3)
2008-09-22 7:26 pm
✔ 最佳答案
The answer is as follows:圖片參考：http://i277.photobucket.com/albums/kk75/uncle_michael/080922_mat_1a.jpg?t=1222053915
圖片參考：http://i277.photobucket.com/albums/kk75/uncle_michael/080922_mat_1b.jpg?t=1222053955
2008-09-23 2:03 am
Such as some slow method.........
2008-09-22 18:08:15 補充：
Maybe you think that it is impolite, sorry........... I will change the term.
2008-09-22 18:08:15 補充：
Maybe you think that it is impolite, sorry........... I will change the term.
2008-09-22 8:23 am
I have not understood "stupid method" as a mathematical term, so l would like to know how do you define a method as stupid to make sure that you will not be offendeed.
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