Multiple choice general knowledge math & puzzles Latitude is to Longitude as: North:South Curve:Tangent Horizontal:Vertical Perpendicular:Parallel Reveal answer Fill a bubble to check yourself C Correct answer Explanation Latitude lines run horizontally (east-west) around the Earth, parallel to the equator. Longitude lines run vertically (north-south) from pole to pole. This makes 'Horizontal:Vertical' the correct analogy for Latitude:Longitude.