如图,点M是矩形ABCD边AD的中点,点P是BC上一动点,PE⊥MC,PF⊥BM,垂足分别是E,F.⑴当矩形ABCD的长和宽满足什么条件时,四边形PEMF为矩形?为什么?⑵在⑴中,当点P运动到什么位置时,矩形PEMF为正方形,为
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 23:47:39
![如图,点M是矩形ABCD边AD的中点,点P是BC上一动点,PE⊥MC,PF⊥BM,垂足分别是E,F.⑴当矩形ABCD的长和宽满足什么条件时,四边形PEMF为矩形?为什么?⑵在⑴中,当点P运动到什么位置时,矩形PEMF为正方形,为](/uploads/image/z/3932636-68-6.jpg?t=%E5%A6%82%E5%9B%BE%2C%E7%82%B9M%E6%98%AF%E7%9F%A9%E5%BD%A2ABCD%E8%BE%B9AD%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E7%82%B9P%E6%98%AFBC%E4%B8%8A%E4%B8%80%E5%8A%A8%E7%82%B9%2CPE%E2%8A%A5MC%2CPF%E2%8A%A5BM%2C%E5%9E%82%E8%B6%B3%E5%88%86%E5%88%AB%E6%98%AFE%2CF.%E2%91%B4%E5%BD%93%E7%9F%A9%E5%BD%A2ABCD%E7%9A%84%E9%95%BF%E5%92%8C%E5%AE%BD%E6%BB%A1%E8%B6%B3%E4%BB%80%E4%B9%88%E6%9D%A1%E4%BB%B6%E6%97%B6%2C%E5%9B%9B%E8%BE%B9%E5%BD%A2PEMF%E4%B8%BA%E7%9F%A9%E5%BD%A2%3F%E4%B8%BA%E4%BB%80%E4%B9%88%3F%E2%91%B5%E5%9C%A8%E2%91%B4%E4%B8%AD%2C%E5%BD%93%E7%82%B9P%E8%BF%90%E5%8A%A8%E5%88%B0%E4%BB%80%E4%B9%88%E4%BD%8D%E7%BD%AE%E6%97%B6%2C%E7%9F%A9%E5%BD%A2PEMF%E4%B8%BA%E6%AD%A3%E6%96%B9%E5%BD%A2%2C%E4%B8%BA)
xR]N@
h@>H&@%TĊPB-vZx
ζ yivvoO'cquAɠ'5XcuD,55ȶحeDTH8LϠ~DGOfH9=B1۱jF{SQ딺6G"
5$|drTx65cwc_TN9g&nl{MA'F|R /j؍Ce(5Q0d̙ij$.@2-
D _gXۗgsM!@oH87/捲V|`?-u v^c-o=;{Cif {=aPUe/(2Zbp<