In a Plane there are 37 straight lines, of which 13 pass through the p – McqOptions

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1.	In a Plane there are 37 straight lines, of which 13 pass through the point A and 11 pass through the point B. Besides, no three lines pass through one point, no lines passes through both points A and B , and no two are parallel. Find the number of points of intersection of the straight lines.
A.	525
B.	535
C.	545
D.	555
Answer» C. 545

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