Coincide Intersect Parallel Perpendicular Skew CG and DH C A Cube G F D B H E Coincide Intersect Parallel Perpendicular Skew DB and DH C A Cube G F D B H E Coincide Intersect Parallel Perpendicular Skew GF and DH C A Cube G F D B H E Coincide Intersect Parallel Perpendicular Skew AF and DH C A Cube G F D B H E Coincide Intersect Parallel Perpendicular Skew BE and GH C A Cube G F D B H E Coincide Intersect Parallel Perpendicular Skew GF and FE C A Cube G F D B H E Coincide Intersect Parallel Perpendicular Skew BE and AF C A Cube G F D B H E Coincide Intersect Parallel Perpendicular Skew y = 2x + 5 y = 2x + 1 Coincide Intersect Parallel Perpendicular Skew y = 2x + 5 y = 2x - 7 Coincide Intersect Parallel Perpendicular Skew y = 2x + 5 y = 3x - 7 Coincide Intersect Parallel Perpendicular Skew y = 2x - 7 y = 3x - 7 Coincide Intersect Parallel Perpendicular Skew y = 2x + 5 y = 2x + 5 Coincide Intersect Parallel Perpendicular Skew y = 2x + 5 y = - x - 12 1 2 Coincide Intersect Parallel Perpendicular Skew y = 2x + 5 y = x - 12 1 2 Coincide Intersect Parallel Perpendicular Skew y = -3x + 5 y = 3x + 8 Coincide Intersect Parallel Perpendicular Skew y = x + 5 y = - x - 12 4 3 3 4 |