—— I've found a wallet at the gate. is it? —— Oh, it's mine.
A:Where
B:What
C:Whose
如图,在边长为2的正方形ABCD中,点P、Q分别是边AB、BC上的两个动点(与点A、B、C不重合)且始终保持BP=BQ,AQ⊥QE,QE交正方形外角平分线CE于点E,AE交CD于点F,连结PQ.
(1)求证:△APQ≌△QCE;
(2)求∠QAE的度数;
(3)设BQ=x,当x为何值时,QF∥CE,并求出此时△AQF的面积.
We must tell LiMing that he is____
两条平行线被第三条直线所截,则 ( )
他们一共折了多少颗星星?