Question:

The lines L₁, L2, L3,... L2₂0 are distinct. All the lines

Last updated: 7/18/2022

The lines L₁, L2, L3,... L2₂0 are distinct. All the lines

The lines L₁, L2, L3,... L2₂0 are distinct. All the lines L4, L8, L12, L16 and L20 are parallel. All the lines L₁,L5, L9, L13, L17 pass through a given point A. The maximum number of points of intersection of these 20 lines is