顶点为A(1,3)B(5,7)C(3,-4)的△ABC的面积
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/25 21:39:47
xSIoP+
5&p$zIrB$ (% $&f}/oб_AQ˥zd{|ϾE H6m9=vxLIP"'ןV}U52Ut`dO&IUhqiK|iHtJ+3<(~Kgn 7>hCo]CUи
8m"cH]U;ڿ t!!67hY|;Wƅmphԕ^ S 9y9y)xGF<Q$M!+ *Ġ#/T*hָ!1J 8u{;jVax[ƿdt+zg6\F(s?ish-G:(G.p+
9p=q(Ŋ6$ߡsPP,v( $@9lFA77C[M3c+Y
I|zd@44РŵmipCS3~3gr(kdVբ)|2RvyK*[=m)Ϝ^rv^u.NoT8AI+3RLu^`D2n$TY e1]w#철`