一道数学几何题一梯形ABCD AB//CD 对角线AC与BD交于点P 过P做直线交两腰于M N点求证1/AB+1/CD=2/MN一梯形ABCD AB//CD 对角线AC与BD交于点P 过P做直线交两腰于M N点求证1/AB+1/CD=2/MN 我觉得少条件条件中有
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 15:47:16
![一道数学几何题一梯形ABCD AB//CD 对角线AC与BD交于点P 过P做直线交两腰于M N点求证1/AB+1/CD=2/MN一梯形ABCD AB//CD 对角线AC与BD交于点P 过P做直线交两腰于M N点求证1/AB+1/CD=2/MN 我觉得少条件条件中有](/uploads/image/z/14984817-33-7.jpg?t=%E4%B8%80%E9%81%93%E6%95%B0%E5%AD%A6%E5%87%A0%E4%BD%95%E9%A2%98%E4%B8%80%E6%A2%AF%E5%BD%A2ABCD+AB%2F%2FCD+%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E4%B8%8EBD%E4%BA%A4%E4%BA%8E%E7%82%B9P+%E8%BF%87P%E5%81%9A%E7%9B%B4%E7%BA%BF%E4%BA%A4%E4%B8%A4%E8%85%B0%E4%BA%8EM+N%E7%82%B9%E6%B1%82%E8%AF%811%2FAB%2B1%2FCD%3D2%2FMN%E4%B8%80%E6%A2%AF%E5%BD%A2ABCD+AB%2F%2FCD+%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E4%B8%8EBD%E4%BA%A4%E4%BA%8E%E7%82%B9P+%E8%BF%87P%E5%81%9A%E7%9B%B4%E7%BA%BF%E4%BA%A4%E4%B8%A4%E8%85%B0%E4%BA%8EM+N%E7%82%B9%E6%B1%82%E8%AF%811%2FAB%2B1%2FCD%3D2%2FMN+%E6%88%91%E8%A7%89%E5%BE%97%E5%B0%91%E6%9D%A1%E4%BB%B6%E6%9D%A1%E4%BB%B6%E4%B8%AD%E6%9C%89)
xTn@~zbe}5+@8W}HB$( TUZ#YvΉW.nQssefvq&[^-=uqԁ 9t=ºaFPoĭ&Yɲ=;llz!8x }.ΩhP)@Vr3V=]4YHʓ3v]I^'?l;[ $pɲDtpk?*YuX[B3>
ؗ!.lH=|E1ʫ͢hV+X