如图,在上下底面对应边之比为1:2的正三棱台中,过上底面一边A1B1作一个平行于棱的平面A1B1EF,这个平面分三棱台所成的两部分的体积比是
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/08 13:52:57
![如图,在上下底面对应边之比为1:2的正三棱台中,过上底面一边A1B1作一个平行于棱的平面A1B1EF,这个平面分三棱台所成的两部分的体积比是](/uploads/image/z/13330096-16-6.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E4%B8%8A%E4%B8%8B%E5%BA%95%E9%9D%A2%E5%AF%B9%E5%BA%94%E8%BE%B9%E4%B9%8B%E6%AF%94%E4%B8%BA1%EF%BC%9A2%E7%9A%84%E6%AD%A3%E4%B8%89%E6%A3%B1%E5%8F%B0%E4%B8%AD%2C%E8%BF%87%E4%B8%8A%E5%BA%95%E9%9D%A2%E4%B8%80%E8%BE%B9A1B1%E4%BD%9C%E4%B8%80%E4%B8%AA%E5%B9%B3%E8%A1%8C%E4%BA%8E%E6%A3%B1%E7%9A%84%E5%B9%B3%E9%9D%A2A1B1EF%2C%E8%BF%99%E4%B8%AA%E5%B9%B3%E9%9D%A2%E5%88%86%E4%B8%89%E6%A3%B1%E5%8F%B0%E6%89%80%E6%88%90%E7%9A%84%E4%B8%A4%E9%83%A8%E5%88%86%E7%9A%84%E4%BD%93%E7%A7%AF%E6%AF%94%E6%98%AF)
xV[OG+)]z[kd6Uꓡ-YPbR`Qaqggmf^PV`w.sΜoN0L^OlϮWH˭cW+N]8YK?z37jLuPVpmrgm,D/:Lѳv[آO77k[23pGcqNswcsG4W7;q7Q\1EI|[)\re[7o0%ߕ7ժMBs%Wiwzfy'g 'xIoqV6
?{6u9jAF^5샎H3Z2n /5CFBKgƋ}#Ь_2RBNגL ~
PH|g258ؖS-Y&s7
Xc{wߦ-K }ìoNLx~3s|b2|osq;4÷Dc0ZNQQUsaA٨*#BflP㣃JUÒ̈JDƲARD$B}XdƢvb#ѰHX:*YUA=cAx?恘Z:{Qa[
ĄAm.NJi3ZՂYcׇ#½h»