- P(gun)]
(sh)W(xu)A߅֪RcY(ji)
Տ(f)һյČW(xu)(x)֪Rcղf֪RcЕrָ̿ƕϻԇ֪RˎҸЧČW(xu)(x)СĔ(sh)W(xu)A߅֪RcY(ji)gӭxϣ܉ϲg
A߅֪Rc
A߅εăɽM߅ĺ
كɈAx d>R+r
ڃɈA d=R+r
ۃɈAཻ R-rr)
܃ɈA(ni) d=R-r(R>r) ݃ɈA(ni) dr)
ཻɈABľֱƽփɈAĹ
κ߅ζһӈAһ(ni)ЈA@ɂAͬĈA
(sh)\
1ӷ
1̖ͬɔ(sh)ȡԭķ̖Ľ^ֵ
2̖ɔ(sh)ȡ^ֵļӔ(sh)ķ̖^Ľ^ֵpȥ^СĽ^ֵʹüӷQY(ji)ɡ
2ppȥһ(sh)ڼ@(sh)෴(sh)
3˷1ɔ(sh)̖ͬȡ̖ȡؓ(f)ѽ^ֵ
2n(sh)һ(sh)0e͞0n0Č(sh)eķ̖ؓ(f)(sh)Ă(sh)Q(dng)ؓ(f)(sh)ż(sh)re(dng)ؓ(f)(sh)攵(sh)reؓ(f)
3˷ʹó˷Q˷Y(ji)˷ɡ
41ɔ(sh)̖̖ͬؓ(f)ѽ^ֵ
2һ(sh)ڳ@(sh)ĵ(sh)
30κΔ(sh)00(sh)
5˷c_˷c_\
6(sh)\˷_\ˡ\pһ\㣬]̖ͬһ\Ҫ\ͬ\\ͼ\㣬̖̖\oՓηN\㣬Ҫעȶ̖\
ͨ^挦(sh)W(xu)Ќ(sh)\֪RvW(xu)(x)ͬW(xu)ܺܺõ˰ϣͬW(xu)ڿԇȡijɿŶ
A߅Σ
A߅ָһ߅εėl߅cһA
@N߅ξ|(zh)
ɽM߅ĺȣA߅εăɽM߅ĺ A B + C D = A D + B C AB+CD=AD+BC12
ǻaA߅εɂǵĺ͞180ǻa
߅ƽУA߅εČ߅ƽ
(ni)ЈA돽ȣA߅εă(ni)ЈA돽ȡ
LeA߅εLӈALeͨ^Lԃ(ni)ЈA돽Ӌ
ֱ@l돽ֱLjAо
о|(zh)
Aоֱڽ(jng)^cİ돽
Փ1 (jng)^AҴֱоֱؽ(jng)^c
Փ2 (jng)^cҴֱоֱؽ(jng)^Aġ
оL
ĈAһcAăɗlооLȈAĺ@һcBƽփɗlоĊA
A֪Rc
AAԿǵcľxڶLcļ
AⲿԿǵcľxڶLcļ
Aă(ni)ԿǵcľxСڶLcļ
܉E
1cľxڶLc܉EǣԶcAģL돽ĈA
2ɶcxȵc܉Eǣεд
3ǃ߅xȵc܉Eǣǵƽ־
4ֱľxȵc܉Eǣƽ@lֱҵ@lֱľxڶLăɗlֱ
5ɗlƽоxȵc܉Eǣƽ@ɗlƽоҵɗlֱxȵһlֱ
(sh)W(xu)A߅֪RcY(ji)P(gun)£
Д(sh)W(xu)֪RcY(ji)A12-15
Д(sh)W(xu)(f)(x)A֪RcY(ji)11-18
Д(sh)W(xu)߅֪RcY(ji)11-26
Д(sh)W(xu)֪RcY(ji)12-12
Y(ji)߿(sh)W(xu)ؿ֪Rc08-30
Д(sh)W(xu)֪RcY(ji)10-24
(sh)W(xu)֪RcY(ji)11-24
(sh)W(xu)e֪RcY(ji)11-26
п(sh)W(xu)֪RcY(ji)11-26