在设计人体雕像时,使雕像上部(腰部以上)与下部(腰部以下)的高度比,等于下部与全部的高度比,可以增加视觉美感.如图,按此比例设计一座高度为的雷锋雕像,那么该雕像的下部设计高度约是()
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-01-09 09:43:44
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【知识点】 黄金分割
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【推荐1】主持人在主持节目时,站在舞台的黄金分割点处是最自然得体的,现在班级元旦晚会开始了,主持人从讲台黄金分割点C走到另一个黄金分割点D,若讲台
的长为
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的长为( )米
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A.![]() | B.2 | C.![]() | D.![]() |
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【推荐2】如图,以线段
为边作正方形
,取
的中点E,连接
,延长
至F,使得
,以
为边作正方形
,则点H即是线段
的黄金分割点.若记矩形
的面积为
,正方形
的面积为
,则
与
的大小关系是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/28/38790f10-e198-44b2-bd22-377f040fd2a8.png?resizew=96)
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A.![]() | B.![]() | C.![]() | D.不能确定 |
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