全等啊,AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动,每分钟走1米;Q点从点沿BD向D点运动,每分钟走2米.P,Q同时出发运动几分钟后,
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 14:47:17
![全等啊,AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动,每分钟走1米;Q点从点沿BD向D点运动,每分钟走2米.P,Q同时出发运动几分钟后,](/uploads/image/z/5085101-29-1.jpg?t=%E5%85%A8%E7%AD%89%E5%95%8A%2CAB%3D12%E7%B1%B3%2CCA%E2%8A%A5AB%E4%BA%8EA%2CDB%E2%8A%A5AB%E4%BA%8EB%2CAC%3D4%E7%B1%B3%2CP%E7%82%B9%E4%BB%8EB%E7%82%B9%E6%B2%BFBA%E5%90%91A%E7%82%B9%E8%BF%90%E5%8A%A8AB%3D12%E7%B1%B3%2CCA%E2%8A%A5AB%E4%BA%8EA%2CDB%E2%8A%A5AB%E4%BA%8EB%2CAC%3D4%E7%B1%B3%2CP%E7%82%B9%E4%BB%8EB%E7%82%B9%E6%B2%BFBA%E5%90%91A%E7%82%B9%E8%BF%90%E5%8A%A8%2C%E6%AF%8F%E5%88%86%E9%92%9F%E8%B5%B01%E7%B1%B3%3BQ%E7%82%B9%E4%BB%8E%E7%82%B9%E6%B2%BFBD%E5%90%91D%E7%82%B9%E8%BF%90%E5%8A%A8%2C%E6%AF%8F%E5%88%86%E9%92%9F%E8%B5%B02%E7%B1%B3.P%2CQ%E5%90%8C%E6%97%B6%E5%87%BA%E5%8F%91%E8%BF%90%E5%8A%A8%E5%87%A0%E5%88%86%E9%92%9F%E5%90%8E%2C)
全等啊,AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动,每分钟走1米;Q点从点沿BD向D点运动,每分钟走2米.P,Q同时出发运动几分钟后,
全等啊,AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动
AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动,每分钟走1米;Q点从点沿BD向D点运动,每分钟走2米.P,Q同时出发运动几分钟后,△CAP与△PBQ,请说明理由.
全等啊,AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动AB=12米,CA⊥AB于A,DB⊥AB于B,AC=4米,P点从B点沿BA向A点运动,每分钟走1米;Q点从点沿BD向D点运动,每分钟走2米.P,Q同时出发运动几分钟后,
4min后三角形CAP与三角形PBQ全等.
因为全等,对应的有CA=PB=4m
所以t=4/1=4min
4分钟