1.在直角梯形中,AB=13,CD=8,AD⊥AB,并且AD=12,则点A到BC的距离为?最好画图.2.等腰梯形的下底边等于对角线长,而上底边等于高,并且下底边大于上底,那么上底与下底之比为?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 13:05:17
![1.在直角梯形中,AB=13,CD=8,AD⊥AB,并且AD=12,则点A到BC的距离为?最好画图.2.等腰梯形的下底边等于对角线长,而上底边等于高,并且下底边大于上底,那么上底与下底之比为?](/uploads/image/z/10742900-68-0.jpg?t=1.%E5%9C%A8%E7%9B%B4%E8%A7%92%E6%A2%AF%E5%BD%A2%E4%B8%AD%2CAB%3D13%2CCD%3D8%2CAD%E2%8A%A5AB%2C%E5%B9%B6%E4%B8%94AD%3D12%2C%E5%88%99%E7%82%B9A%E5%88%B0BC%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA%3F%E6%9C%80%E5%A5%BD%E7%94%BB%E5%9B%BE.2.%E7%AD%89%E8%85%B0%E6%A2%AF%E5%BD%A2%E7%9A%84%E4%B8%8B%E5%BA%95%E8%BE%B9%E7%AD%89%E4%BA%8E%E5%AF%B9%E8%A7%92%E7%BA%BF%E9%95%BF%2C%E8%80%8C%E4%B8%8A%E5%BA%95%E8%BE%B9%E7%AD%89%E4%BA%8E%E9%AB%98%2C%E5%B9%B6%E4%B8%94%E4%B8%8B%E5%BA%95%E8%BE%B9%E5%A4%A7%E4%BA%8E%E4%B8%8A%E5%BA%95%2C%E9%82%A3%E4%B9%88%E4%B8%8A%E5%BA%95%E4%B8%8E%E4%B8%8B%E5%BA%95%E4%B9%8B%E6%AF%94%E4%B8%BA%3F)
xUkOf+\~}f%}K\5Lʲ&ܺK6()[-8P_رRRQIE(M`Y{fU2NeϭɚD#W喌+,
w;~_.^P}j8;ϝpr=-4h-aisO~AGG^1Z3~A1o0i#q-8%d(^57^Y)Nu?`9_[\XP8ݖN
U( 7 EMɺR$j.w<0/j3[F