Which composition of transformations would map lmno to l"m'n"o"? o rm 90° • rn 180 rm 180° rn',90 orw • rm 180° orm,180° ° tw

Skew lines exist in a three-dimensional geometry. These are lines that are not parallel with each other but do not intersect. They are lines that do not lie on the same plane or non-coplanar. An example is the pair of lines through the opposite edges of a tetrahedron.