Question

What is the number of lines that can be drawn using 5 distinct points, where no 3 points are collinear? (2 marks)

Answer 1

Let's take 5 distinct points - A, B, C, D, and E, such that no 3 points are collinear.

(1 mark)

The lines that can be drawn using these 5 points are AB, BC, CD, DE, AE, AC, AD, AE, BD, BE, and CE, as shown below.

(1 mark)