SOLUTION: The no of a straight line by joining 16points on a plane ,no.twice of them being on the same

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Question 918732: The no of a straight line by joining 16points on a plane ,no.twice of them being on the same
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The no of a straight line by joining 16points on a plane ,no.twice of them being on the same
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Each pair of points determine a line
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16C2 = (16*15)/(1*2) = 8*15 = 120
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Cheers,
Stan H.
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