P35Screenrecorder-2020-09-27-13-07-45-219 16:00 P36Screenrecorder-2020-09-27-16-42-45-212 08:35 P37Screenrecorder-2020-09-28-12-50-29-806 05:09 P38Screenrecorder-2020-09-27-16-22-52-548 11:34 P39Screenrecorder-2020-09-28-12-16-42-395 16:55 P40Screenrecorder-2020-09-26-13-...
AF=CE;(2)在(1)的条件下,试探究线段AQ,QE,CE三者之间的等量关系,并加以证明;(3)如图3,当t>94s时,延长EP交边AD于点F,连接FQ,若FQ平分∠AFP,求 22.(2020?天津)将一个直角三角形纸片OAB放置在平面直角坐标系中,点O(0,0),点A(2,0),点B在第一象限,∠OAB=90°,∠B=30°,点P在边OB上(点P不...
P37Screenrecorder-2020-09-28-12-50-29-806 05:09 P38Screenrecorder-2020-09-27-16-22-52-548 11:34 P39Screenrecorder-2020-09-28-12-16-42-395 16:55 P40Screenrecorder-2020-09-26-13-05-30-302 11:56 P41Screenrecorder-2020-09-28-13-08-22-138 06:23 P42Screenrecorder-2020-09-28-13-...