摘要:∴ FG = CD. AG =AD .∵ CD = BA = 6. AD = BC = 8 , ∴ FG = 3.AG = 4 . ∴ F(4.3). (3)解法一:∵ △A′E′F′是由△AEF沿直线AC平移得到的 ,∴ E′A′= E A = 3.E′F′= E F = 4 .① 如图11-1
网址:http://m.1010jiajiao.com/timu_id_37472[举报]
(1)求证:△ADC≌△AEB;
(2)判断△EGM是什么三角形,并证明你的结论;
(3)判断线段BG、AF与FG的数量关系并证明你的结论.