(1)是菱形就必须是平行四边形
①当t=18/5时,AO=2,而AQ=0.4
②当t=18时,点Q在B处,AB=BO=2,此时四边形AQOP是菱形
(2) ①当t=6√3时,AB=BP=2可以AB、BP为边邻夹角为30°做菱形
②当t=12-6√3时,以AB、AP为邻边夹角为30°做菱形
(1)是菱形就必须是平行四边形
①当t=18/5时,AO=2,而AQ=0.4
②当t=18时,点Q在B处,AB=BO=2,此时四边形AQOP是菱形
(2) ①当t=6√3时,AB=BP=2可以AB、BP为边邻夹角为30°做菱形
②当t=12-6√3时,以AB、AP为邻边夹角为30°做菱形