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Grade 66 grade maths

Number of lines passing through five points such that no three of them are collinear is
a)10 b)5
c)20 d)8

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Profile image of Mohit Shekher
7 Years agoGrade 6
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1 Answer

Profile image of Arun
7 Years ago

Eight 8

Let the points be A,B,C,D,E

Let A,B,C be collinear

One line is A-B-C

the other lines

AD,BD,CD, AE,BE,CE, DE

Total eight lines.