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[Post New] 7 Feb 2012 11:29:16 IST
   Subject: pair of straight lines
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sidharthsekharsahoo (5)

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The distance b/w two parallel lines is unity .A point P lies b/w the loines at a distance a from one of them .The length of a side of a equilateral triangle PQR,vertex Q of which lies on one of the parellel lines and vertex R lies on the other line,is________
    
[Post New] 8 Feb 2012 21:32:35 IST
   Subject: pair of straight lines
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rishabh (0)

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i think 2a.please post the answer and the solution
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[Post New] 8 Feb 2012 21:32:43 IST
   Subject: pair of straight lines
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rishabh (0)

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i think 2a.please post the answer and the solution
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[Post New] 9 Feb 2012 19:45:39 IST
   Subject: pair of straight lines
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sidharthsekharsahoo (5)

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i will post the ans 0n 10/2 at 5 pmif any one can ans. please ans. before time
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[Post New] 16 Feb 2012 06:58:52 IST
   Subject: pair of straight lines
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Rishabh (0)

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 it is 2a
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[Post New] 16 Feb 2012 13:21:52 IST
   Subject: pair of straight lines
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sidharthsekharsahoo (5)

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no the ans is not 2a.it is r=(2/3^1/2)*(a^2 -a +1)^1/2
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