Question

Which answer shows line segments that are perpendicular to each other? Two parallel line segments with parallel symbol, no arrows on lines two intersecting line segments forming an angle marked with a small box intersecting line segments with no arrows on the ends intersecting line segments with no arrows on the ends

Answer 1

Two intersecting line segments forming an angle marked with a small box.

The "small box" represents 90°, and perpendicular lines are 2 intersecting lines that form 90° angles