24.在平面直角坐標(biāo)系xOy中,點(diǎn)A(8,0),B(0,6).點(diǎn)P從O點(diǎn)出發(fā),沿x軸的正半軸運(yùn)動(dòng),過點(diǎn)A作x軸的垂線,Q是垂線在第一象限內(nèi)的一動(dòng)點(diǎn),且OP=AQ.
(1)如圖1,當(dāng)點(diǎn)P與點(diǎn)A重合時(shí),求BQ的長;
(2)如圖2,若點(diǎn)P在線段OA上,當(dāng)∠BPQ=90°時(shí),求點(diǎn)P的坐標(biāo);
(3)如圖3,若點(diǎn)P在線段OA的延長線上,BQ的垂直平分線交y軸于點(diǎn)M,并且恰好經(jīng)過點(diǎn)P,求此時(shí)△BPM的面積.