Question

Number of lines passing through five points such that no three of them are collinear is​

Answer 1

Answer:

Since they are collinear we get only one line out of these 5 points instead of 10. So, the total number of straight lines that can be drawn through 13 points on a plane with 5 of the points being collinear is 78 - 10 + 1 = 69.

Answer 2

Answer:

5x2=10

Step-by-step explanation:

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