Find the number of straight lines by the shown points in the figure

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Solution

The correct option is B

Total number of points = 8

Number of collinear points = 5

The numbers of lines are

$^{8} C_{2} -^{5} C_{2} + 1$ .

5 points are collinear these points will form only one line.

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Similar questions

Find the number of straight lines in the given figure

a + b + c = 0

a^{2} + b^{2} + c^{2} = 1

(3 a + 5 b - 8 c)^{2} + (- 8 a + 3 b + 5 c)^{2} + (5 a - 8 b + 3 c)^{2}

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