Question

1. identify a pair of segments that are marked perpendicular to each other on the diagram below. (diagram is not to scale.)

Explanation:

Step1: Recall the definition of perpendicular segments

Perpendicular segments are segments that intersect at a right angle ($90^{\circ}$).

Step2: Identify the right - angle mark in the diagram

In the given diagram, the right - angle mark is between segment \(XQ\) and segment \(QS\).

Answer:

\(XQ\) and \(QS\)