2016 · Q69
There are five lines in a plane, no two of which are parallel. The maximum number of points in which they can intersect is
Elementary MathematicsGeometry: Lines, Angles and Triangles
- A4
- B6
- C10
- DNone of the above
Explanation
With no two parallel and no three concurrent, every pair of lines meets exactly once. There are C(5,2) such pairs. Hence there are 10 intersection points, option C.