Question

question 10 of 33 intersecting lines that form a right angle are defined as ____ a. skew b. parallel c. planes d. perpendicular

Explanation:

Perpendicular lines are defined as intersecting lines that form a right - angle (90 degrees). Skew lines are non - coplanar and do not intersect. Parallel lines never intersect. Planes are two - dimensional flat surfaces.

Answer:

D. perpendicular