Question

what types of lines are coplanar and intersect at a right angle?
a. parallel
b. perpendicular
c. skew
d. transversal

Explanation:

Parallel lines do not intersect. Skew lines are non - coplanar. A transversal intersects two or more lines but not necessarily at a right - angle. Perpendicular lines are coplanar and intersect at a right angle.

Answer:

B. perpendicular