6*5/2 = 15.
Use the formula n(n-1)/2 --> 7(7-1)/2 = 7(6)/2 = 42/2 = 21.
Any closed shape with 6 line segments is a hexagon.
Hexagon
Points: (0, -2) and (6, 0) Slope: 1/3 Equation of line: 3y = x-6
6
6 points
6
6
6 hex=6
THe maximum number of lines that can be achieved between 9 points is 8+7+6+5+4+3+2+1=36.
8
A cube has 12 intersecting line segments or edges, 6 faces and 8 vertices.
6*5/2 = 15.
Use the formula n(n-1)/2 --> 7(7-1)/2 = 7(6)/2 = 42/2 = 21.
A cube has exactly 6 parallel lines.
6