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Topic: Find Centre of Circle (Read 1210 times) |
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ThudnBlunder
wu::riddles Moderator Uberpuzzler
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Find Centre of Circle
« on: Apr 11th, 2009, 7:51pm » |
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Find the centre of a circle passing through three given points using compasses only.
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JiNbOtAk
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Hana Hana No Mi
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Re: Find Centre of Circle
« Reply #1 on: Apr 14th, 2009, 4:55am » |
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To clarify, when you say compasses, you mean more than one ? (But why would you want to use more than one, unless there's a way to use them simultaneously ? Is there ? ) And no rulers or any other straight edge instrument ?
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« Last Edit: Apr 14th, 2009, 5:12am by JiNbOtAk » |
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rmsgrey
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Re: Find Centre of Circle
« Reply #2 on: Apr 14th, 2009, 7:39am » |
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on Apr 14th, 2009, 4:55am, JiNbOtAk wrote:To clarify, when you say compasses, you mean more than one ? (But why would you want to use more than one, unless there's a way to use them simultaneously ? Is there ? ) And no rulers or any other straight edge instrument ? |
| A compass is a thing that points due North. A pair of compasses is a device for drawing circles.
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JiNbOtAk
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Re: Find Centre of Circle
« Reply #3 on: Apr 15th, 2009, 6:43am » |
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on Apr 14th, 2009, 7:39am, rmsgrey wrote: A compass is a thing that points due North. A pair of compasses is a device for drawing circles. |
| Oh, well.. If using straight edges are permitted, I think this should go under easy. However, if it's not..then I have to think a little bit more. (I was trying to think of a way using more than a pair of compasses simultaneously )
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