梯形
中,
,
与
均为锐角,连对角线
、
.求证:必可把
分成4个互不重叠的三角形
、
、
、
,把
也分成4个互不重叠的三角形
、
、
、
,使得
≌
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1791846aaa3ff3c22c9d751a6500275.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096b1ece1dcd29c59a46a4b3e02cb548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5031a3a951c4a1d1c5e9f80a5e26513.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1bbb0a939ec3c2d0414c2351f93ae5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad5b0dc4aad791035b5c4ab87bd4702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351bb3f3c54604330fa5b6c2bc3a7502.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/177b7f56650f15cdcabd287ee39554d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58a9b86a58f9b76942e92c895ed75352.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c1787dcc4ff24fc866cafcc8f73bb1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f95e54a9b7c66c97dc6ee6161a25c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a3cc24182998b3edfc929e534883ecb.png)
2018高三·全国·竞赛 查看更多[1]
更新时间:2018-12-19 22:01:45
|
【知识点】 分割
相似题推荐
解答题-问答题
|
较难
(0.4)
【推荐1】证明:任何一个正方形均可分割成
个全等的非矩形图形,其中,
、
为互不相等的素数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0bfac37657cb095fb00cae72b49d10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
您最近一年使用:0次
解答题-问答题
|
较难
(0.4)
【推荐2】一个正方形被剖分为4个正方形,剖分图的边数为12.若一个正方形被剖分为2005个凸多边形,试求剖分图中边数的最大值.
您最近一年使用:0次