skew lines
Opposite angles are equivalent when formed by two intersecting lines
yes, intersecting lines form two pairs of congruent angles
Intersecting lines may or may not be perpendicular. If the angle of intersection between two intersecting lines is 90 degrees, then the two lines are perpendicular. Otherwise, the lines are not perpendicular. For example: A | | | B ----|----- | | Here, the lines A and B are intersecting. The angle between A and B is 90 degrees. Therefore, line A and line B are perpendicular to each other.
perpendicular lines
I guess they are. If they're parallel or intersecting, then they're coplanar.
skew lines
skew
yes
It is possible.
Two lines in two intersecting planes can be parallel, intersecting, or skew.
They are skew line. Skew line are two lines that do not intersect but are not parallel.Another definition is skew lines are straight lines that are not in the same plane and do not intersect.Either way, skew lines are the answer to your question since they are noncoplanar and do not intersect.
draw two intersecting lines that are not perpendicular
Noncoplanar is a term in geometry referring two or more figures, lines, or points that do not all lie in the same plane.
Intersecting lines are two lines that cross in a coordinate plane. So, yes, intersecting lines cross.
Yes, they can be two existing lines (not intersecting) and it can be parallel.
Either perpendicular lines if the lines create 90o angles or intersecting lines.