Question

How many pairs of intersecting lines are there in a triangle?

• A. $8$
• B. $3$
• C. $4$
• D. None of these

Answer 1

The correct option is B $3$

A triangle has three non parallel sides. It has three pair of intersecting sides.

In the figure three intersecting pairs are

$AB$ and $BC$

$BC$ and $CA$

$CA$ and $AB$

So option $B$ is correct.