Question

there are five points on a sheet of paper, such that no three are collinear. what is the number of line segments that can be drawn by joining the points in pairs​

Answer 1

Answer:

n. k

c. -. c +1

2. 2

Step-by-step explanation:

in a plane there are 'n' points and no three of which are collinear except 'k' points which lie on a line then number of line segments that can be drawn by joining the points formula

P.s avoid the dots please