Answer:
3 unique straight paths.
Triangle ABC
Explanation:
Three points A, B and C lie on the coordinate plane and do not lie in a straight line.
- Join the points A and B to get line AB;
- Join the point A and C to get line AC;
- Join the points B and C to get line BC.
Hence, there are three unique straight paths.
These three lines together form the triangle ABC (see attached diagram).