(1)A(2,3),B(6,5),C(10,3),D(3,3),E(9,3),F(3,0),G(9,0);
(2)A′(2,0),B′(6,2),C′(10,0),D′(3,0),E′(9,0),F′(3,-3),G′(9,-3),
图“略”