1 . 斐波那契螺线又叫黄金螺线,广泛应用于绘画、建筑等,这种螺线可以按下列方法画出:如图,在黄金矩形![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
中作正方形
,以
为圆心,
长为半径作弧
;然后在黄金矩形
中作正方形
,以
为圆心,
长为半径作弧
;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
;如此继续下去,这些弧就连接成了斐波那契螺线.记弧
,
,
的长度分别为
,
,
,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/16/cb6f2127-4c32-4a6d-87b3-3065f7555bc0.png?resizew=233)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e781145e4d7593b29a649e6647d1c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369eb8ad56da7dc1cdb7c43762be4bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b19c646bcb6160197fdf12a9cb31a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32c05247f6998d7a70d31d13be4148c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36841b80ef629b28b9aa140dfdbde770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770dd9980af04867252bd56ceec3eddb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b19c646bcb6160197fdf12a9cb31a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770dd9980af04867252bd56ceec3eddb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/072f5b724d1ec511d64bc966fa136ad4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/16/cb6f2127-4c32-4a6d-87b3-3065f7555bc0.png?resizew=233)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-12-03更新
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7卷引用:湘教版(2019) 必修第一册 突围者 第5章 全章综合检测