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标题: Find the sizes of the square and rectangle [打印本页]

作者: yma16 时间: 2007-2-19 17:04
标题: Find the sizes of the square and rectangle

Two circles of radius 1 form an intersection. The arcs of the intersection are 90 degree.

1 Find the size of the square inscribed inside the intersection.

2 Find the maximun size of the rectangle inscribed inside the intersection.

作者: yinyin 时间: 2007-2-20 00:23
标题: 回复：Find the sizes of the square and rectangle

1. 2-3^(1/2).

作者: yma16 时间: 2007-2-20 07:04
标题: correct

correct

作者: yinyin 时间: 2007-2-20 10:42
标题: 回复：Find the sizes of the square and rectangle

2. {[(142-34(17^(1/2))]^(1/2)}/4=0.336749974~

作者: sxj 时间: 2007-2-21 04:28
标题: 回复：Find the sizes of the square and rectangle

Mr. Ma出的题真是阳春白雪，看这答案就让人头疼。瞧那些下里吧人，多热闹！（参见延安文艺座谈会上的讲话）

作者: yma16 时间: 2007-2-21 06:32
标题: 回复：回复：Find the sizes of the square and rectangle

I got (7-17^.5)^.5x(8.5^.5-1.5x2^.5)/4=0.336749975...

作者: yma16 时间: 2007-2-21 06:35
标题: They are not hard. They need some patience-eom

They are not hard. They need some patience-eom

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