Math, asked by vidhathrik753, 10 days ago

Number of straight lines can be drawn with 14 point in a plane of which no points are collinear is (A) 90 (B) 101 (C) 91 (D) 92​

Answers

Answered by shch4747
0

Answer:

(C) 91

Step-by-step explanation:

If n is the number of points then formula for number of possible lines

= (n-1)(n)/2

SO if n = 14

no. of lines = 13x14/2

                  = 13x7

                  = 91

Hope it helps :)

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