SOLUTION: Some One please help to solve this
The number of straight lines obtained by joining 16 points on a plane, no twice of them being on the same line is
The answer Is 120
I don’t
Algebra.Com
Question 486759: Some One please help to solve this
The number of straight lines obtained by joining 16 points on a plane, no twice of them being on the same line is
The answer Is 120
I don’t know how to do ???? please Explain
Answer by sudhanshu_kmr(1152) (Show Source): You can put this solution on YOUR website!
We can form a line by choosing any two points.
number of lines by joining any two out of 16 = 16C2 = 120
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