Question

in the square pyramid shown below, which lines are parallel?

Explanation:

Step1: Recall parallel - line definition

Parallel lines are lines in the same plane that never intersect. In a square - based pyramid, the base is a square. In a square, opposite sides are parallel.

Step2: Identify base sides

In the square - based pyramid with base \(LOMN\), \(\overrightarrow{LO}\) and \(\overrightarrow{MN}\) are opposite sides of the square base.

Answer:

\(\overrightarrow{LO}\) and \(\overrightarrow{MN}\)