B(-10,0),0(0,0)cosOPB<=cosBAO=0余弦定理100=OB^2=PB^2+OP^2-2BP*OP*cosBPOPB^2+OP^2=100+2BP*OP*cosBPO<=100+2BP*OP*cosBAO=100所以：没有满足点
