在钝角三角形ABC的外部作等边三角形ABD、ACE,P,Q分别为AD、CE的中点,M在BC上,且BM=3CM 求证:PM⊥QM,在钝角三角形ABC的外部作等边三角形ABD、ACE,P,Q分别为AD、CE的中点,M在BC上,且BM=3CM求证:PM⊥QM,角
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 06:13:50
![在钝角三角形ABC的外部作等边三角形ABD、ACE,P,Q分别为AD、CE的中点,M在BC上,且BM=3CM 求证:PM⊥QM,在钝角三角形ABC的外部作等边三角形ABD、ACE,P,Q分别为AD、CE的中点,M在BC上,且BM=3CM求证:PM⊥QM,角](/uploads/image/z/13842291-3-1.jpg?t=%E5%9C%A8%E9%92%9D%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E5%A4%96%E9%83%A8%E4%BD%9C%E7%AD%89%E8%BE%B9%E4%B8%89%E8%A7%92%E5%BD%A2ABD%E3%80%81ACE%2CP%2CQ%E5%88%86%E5%88%AB%E4%B8%BAAD%E3%80%81CE%E7%9A%84%E4%B8%AD%E7%82%B9%2CM%E5%9C%A8BC%E4%B8%8A%2C%E4%B8%94BM%3D3CM+%E6%B1%82%E8%AF%81%EF%BC%9APM%E2%8A%A5QM%2C%E5%9C%A8%E9%92%9D%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E5%A4%96%E9%83%A8%E4%BD%9C%E7%AD%89%E8%BE%B9%E4%B8%89%E8%A7%92%E5%BD%A2ABD%E3%80%81ACE%2CP%2CQ%E5%88%86%E5%88%AB%E4%B8%BAAD%E3%80%81CE%E7%9A%84%E4%B8%AD%E7%82%B9%2CM%E5%9C%A8BC%E4%B8%8A%2C%E4%B8%94BM%3D3CM%E6%B1%82%E8%AF%81%EF%BC%9APM%E2%8A%A5QM%2C%E8%A7%92)
xT[oW+ȕ }@>!)^mR*0
c/n|Vb,Qy!x_,[]%}hu93|m\?m5ܓ-ˬ≤SoJְ+{;Wb~BJl. H&,.-#U(3YUZ$w8橤>x#E^(<5NEUhAx*д"J222C3%J@!$]b8|(ڍ0BSR˒Jq"OiXC,jzC,P."w;D?`oH!`DHTDZE#N'%*1HHZ}.,4Ni" G,E .s.
QUu 2'S
xGLNp2^3xP; Aa
v7StOR{