GRE(sh)W(xu)εij}Y(ji)
1.ɗlֱб:
һlxSintercede 3,ySintercede 4, һlxSintercede 4,һ(g)ySintercede 3.
⣺slope1=/=-4/3 slop2=/=-3/4
עڃɗlֱбؓ(f)(sh), бʴһЩ.
2.ֱy+x=4, cx^2+y=4c(din)ľx?
⣺meykey:̖(ho)2 4-x=4-x2
3.һ(g)}ĿXú˼džy=xx+1y=x-1ĈDһ(g)?
^(jin)xD
4.һֱXSؾaYSϽؾbбǶ
⣺c(din)ʽгc(din),k=/=-b/a
5.A^L(zhng)ľėl?
ֱ
6.Dһ,X,,Zքeɂ(g)ǵ,Y(g)(ni),X+Zc180+YĴС?
⣺ Y++=180
˳Y+180= X+Z
7.gΣɶ߅68ec24ĴС
⣺
8.߅8,5,6,5,6 A90l(shu)?
mykey:ǰߴ.
9.l߅6810.568(du)ăɂ(g)c90ȱ
⣺С
10.45ȵֱe16б߅
⣺ 8
- P(gun)]
GRE(sh)W(xu)εij}Y(ji)P(gun)£
СW(xu)DcΡ̌W(xu)O(sh)Ӌ(j)ͨ11ƪ05-02
(sh)W(xu)Ӌ(j)Y(ji)03-19
Z(y)ij~02-01
Y(ji)õĔ(sh)W(xu)ʽʽ04-22