如图,长方形纸片ABCD中,*************,按下列步骤进行裁剪和拼图: 第一步:如图①,在线段AD上任意
四边形纸片的周长=BC+GH***********=8c早称波罪套起m,AD=6cm中位线GH得GH=3cm过点M做MD垂直于BC,垂足为D点中位线GH所以,MD=4cm设ND=...
展开阅读全文 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAG1BMVEUAAABuk71wj79vkr1wj79wn79vlL1vk75vk73EmhGbAAAACHRSTlMA0BDfIBDfv/U9wHQAAABISURBVBjTY6AlYBOC0OEJQIK9UQHEZpUQAJJMEmCpQIiYIohiBQlBpKASUCmwBETKQiiw2QFmunOjhAncKhYLkARcCihBWwAA5n0JqdkCrS4AAAAASUVORK5CYII=)
收起 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAHlBMVEUAAABuk71wj79vlL1wl79wn79vkr1vlL5vk75vk71klGr6AAAACXRSTlMA0BDfIBDfv7/eQcl1AAAARklEQVQY02OgNXA2QbBZLCc7ICQmSpogJIQUJytAOYETFZgkhSBsVhBDcaICRAJEA6XgEjApRhAJkmoAkmxFEK2KCQw0BAA5Lgp0ywp4owAAAABJRU5ErkJggg==)
求助震旦 Aurora AD358打印复印机驱动程序,在线等,急,谢谢啊(winXP)
http://www.aurora-oa.com/AOA/web_cn/driver.do
婕拉AD不打辅助要出什么装?在线急等约需活血束当军的落守
,,拿来自Ap打ad没谁了..无尽电刀攻速鞋轻雨饮血加女妖
由于我的电压不稳,AD经常掉线,害的我游戏玩的一点也不爽,在线电影看的我直想砸电脑.怎么办?
只能购买UPS(不间断电源)了挺好用啊也不太贵买这洲哪财里战极个就好了。一般电脑城都有卖的2来自00元左右吧
安卓系统手机怎么设计苹果QQ在线? AD系统的软件欺骗或者模拟ios关尔殖其马点本致列参系统是什么意思?
实现其他手机的QQ在线是需要一个叫做ipodqq的软件,通过修改他的设置,可以实现任何版本QQ登录,ad系统就是安卓系统的省略吧,ios有俩个意思,一个饭是苹果自己的系统,一个是...
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收起 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAHlBMVEUAAABuk71wj79vlL1wl79wn79vkr1vlL5vk75vk71klGr6AAAACXRSTlMA0BDfIBDfv7/eQcl1AAAARklEQVQY02OgNXA2QbBZLCc7ICQmSpogJIQUJytAOYETFZgkhSBsVhBDcaICRAJEA6XgEjApRhAJkmoAkmxFEK2KCQw0BAA5Lgp0ywp4owAAAABJRU5ErkJggg==)
如图,长方形纸片ABCD中,*************,按下列步骤进行裁剪和拼图:第一步:如图①,在线日渐翻局火段AD上任意取一点来自...
画出第三步剪拼之后的四边形M1N1N2M2的示意图,如答图1所示.图中,N1N2=EN1*EN2=NB*NC=BC,M1M2=M1G*GM*MH*M2H=2(GM*MH)=2GH...
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收起 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAHlBMVEUAAABuk71wj79vlL1wl79wn79vkr1vlL5vk75vk71klGr6AAAACXRSTlMA0BDfIBDfv7/eQcl1AAAARklEQVQY02OgNXA2QbBZLCc7ICQmSpogJIQUJytAOYETFZgkhSBsVhBDcaICRAJEA6XgEjApRhAJkmoAkmxFEK2KCQw0BAA5Lgp0ywp4owAAAABJRU5ErkJggg==)
如图,长方形纸片讨领危探非松ABCD中,AB=8cm,AD=6cm,按下列步骤进行裁剪和拼图:第一步:如图①,在线段AD上任意取
解:画出第三步剪拼之后的四边形********的示意图,如答图1所示.图中,N1N2=EN1+EN2=NB+NC=BC年定早,M1M2=M1G+GM+MH+M2H=2(GM+MH...
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收起 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAHlBMVEUAAABuk71wj79vlL1wl79wn79vkr1vlL5vk75vk71klGr6AAAACXRSTlMA0BDfIBDfv7/eQcl1AAAARklEQVQY02OgNXA2QbBZLCc7ICQmSpogJIQUJytAOYETFZgkhSBsVhBDcaICRAJEA6XgEjApRhAJkmoAkmxFEK2KCQw0BAA5Lgp0ywp4owAAAABJRU5ErkJggg==)
如图,长方形纸片ABCD中,AB=8cm,AD=6cm,按下列步骤进行裁剪和拼图: 第一步:如图①,在线段AD上任意
画出第三步剪拼之后的四边形********的示意图,如答图1所示.图中,N1N2=EN1+EN2=NB+NC=BC,M拉1M2=M1G+GM+MH+M2H=2(GM+MH)=2G...
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收起 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAHlBMVEUAAABuk71wj79vlL1wl79wn79vkr1vlL5vk75vk71klGr6AAAACXRSTlMA0BDfIBDfv7/eQcl1AAAARklEQVQY02OgNXA2QbBZLCc7ICQmSpogJIQUJytAOYETFZgkhSBsVhBDcaICRAJEA6XgEjApRhAJkmoAkmxFEK2KCQw0BAA5Lgp0ywp4owAAAABJRU5ErkJggg==)
如图,长方形纸片ABCD中,AB=8cm,AD=6cm,来自按下列步骤进行裁剪和拼图: 第一步:如图①,在线段AD上任意
20,(MN最短就是AB一半,最长就是AB中点到C距离)画出第三步剪拼之后的四边形M1N1N2M2的示意图,如图,N1N2=EN1360问答+EN2=NB+NC=BC,M1M2=...
展开阅读全文 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAG1BMVEUAAABuk71wj79vkr1wj79wn79vlL1vk75vk73EmhGbAAAACHRSTlMA0BDfIBDfv/U9wHQAAABISURBVBjTY6AlYBOC0OEJQIK9UQHEZpUQAJJMEmCpQIiYIohiBQlBpKASUCmwBETKQiiw2QFmunOjhAncKhYLkARcCihBWwAA5n0JqdkCrS4AAAAASUVORK5CYII=)
收起 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAHlBMVEUAAABuk71wj79vlL1wl79wn79vkr1vlL5vk75vk71klGr6AAAACXRSTlMA0BDfIBDfv7/eQcl1AAAARklEQVQY02OgNXA2QbBZLCc7ICQmSpogJIQUJytAOYETFZgkhSBsVhBDcaICRAJEA6XgEjApRhAJkmoAkmxFEK2KCQw0BAA5Lgp0ywp4owAAAABJRU5ErkJggg==)
如图,长方形制片ABCD中,AB=8cm,A践足乱镇酒或随D=6cm,按下列步骤进行裁月剪和拼图 第一步:如图①,在线段AD上任意取
(1)画出第三步剪拼之后的四边形********的示意图,如答图1所示.响而蒸长满气总图中,N1N2=360问答EN1+EN2=NB+NC=BC,M1M2=M1G+GM+MH露如...
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收起 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAHlBMVEUAAABuk71wj79vlL1wl79wn79vkr1vlL5vk75vk71klGr6AAAACXRSTlMA0BDfIBDfv7/eQcl1AAAARklEQVQY02OgNXA2QbBZLCc7ICQmSpogJIQUJytAOYETFZgkhSBsVhBDcaICRAJEA6XgEjApRhAJkmoAkmxFEK2KCQw0BAA5Lgp0ywp4owAAAABJRU5ErkJggg==)
如图,长方形制片ABCD中,AB=8cm,AD=6cm,按下列步骤进行裁剪和拼图第一步:如图①,在线段AD上任意取一
解答:解:(1)画出来自第三步剪拼之后的四边形M1N1N2M2的示意图,如答图1所示.图中,N1N2=EN1+EN2=NB+NC=BC,M1M2=M1G+GM+MH+M2H=23...
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收起 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAHlBMVEUAAABuk71wj79vlL1wl79wn79vkr1vlL5vk75vk71klGr6AAAACXRSTlMA0BDfIBDfv7/eQcl1AAAARklEQVQY02OgNXA2QbBZLCc7ICQmSpogJIQUJytAOYETFZgkhSBsVhBDcaICRAJEA6XgEjApRhAJkmoAkmxFEK2KCQw0BAA5Lgp0ywp4owAAAABJRU5ErkJggg==)
如图,在单位正方体ABCD-A1B1C1D1中,点P在线段AD1上运动,给出以下四个来自命题:
spanD解析:解:对于①三棱锥D-BPC1的体积还等于三棱锥的体积P-DBC1的体积,而平面DBC1为固定平面且大即一诗小一定,又因为P∈AD1,而AD1∥平面BDC1,所以点...
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在正方体ABCD-A1B1C1D1中,点P在线段AD1上运动,则异面直线CP与BA1所成的角θ的取值范围是()
spanD解析:解:∵A1B∥D1C,∴CP与A1B成角可化为CP与D1C成角.∵△AD1C是正三角形可知当P与A重合时360问答成角为,∵P不能与D1重合因为此时D1C载肉握下...
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收起 ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAHlBMVEUAAABuk71wj79vlL1wl79wn79vkr1vlL5vk75vk71klGr6AAAACXRSTlMA0BDfIBDfv7/eQcl1AAAARklEQVQY02OgNXA2QbBZLCc7ICQmSpogJIQUJytAOYETFZgkhSBsVhBDcaICRAJEA6XgEjApRhAJkmoAkmxFEK2KCQw0BAA5Lgp0ywp4owAAAABJRU5ErkJggg==)