Altitude: Height expressed as the vertical distance above a reference point, normally sea level or ground level. One-on-one with Chicago Bears GM Ryan Poles: ‘You want the team to take an image of the ...
Horizontal lines run left to right, parallel to the horizon, with slope 0 and equation y = k. Vertical lines run top to bottom, perpendicular to the horizon, with undefined slope and equation x = k.
Whether you are sketching graphs in mathematics, understanding directions in geography, or reading blueprints in design class, horizontal and vertical lines are concepts you cannot avoid. They form ...