Question

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

Explanation:

Step1: Look for right - angle symbol

In geometry, a right - angle symbol (a small square) indicates perpendicular segments.

Step2: Identify the segments

In the given diagram, the right - angle symbol is between segments $JL$ and $KJ$ at point $M$.

Answer:

$JL$ and $KJ$