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robh
Posts:
5
From:
Arizona
Registered:
6/21/13


Re: Confusing question.
Posted:
Feb 24, 2014 10:38 PM


On February 24, 2014, Mark Lee wrote:
> I have 10 ball. can i put it on 5 rows, which have 4 > balls in each row? > > The row can cross each other.
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Draw a regular pentagon; let its vertices be the first 5 points. Extend each of the five sides until they meet, outside of the pentagon; those intersections become the second set of 5 points...a regular 5pointed star is formed.
Place a ball at each of the 10 points.



