A line of equal elevation, commonly known as a contour line, is a line on a map that connects points of the same altitude above a reference level, such as sea level. These lines help to represent the three-dimensional shape of the terrain on a two-dimensional surface, indicating hills, valleys, and slopes. Contour lines that are close together suggest steep terrain, while those that are spaced farther apart indicate gentler slopes.
The angle of elevation is looking at an object above your line of sight.
When a V-shaped contour line points downhill, it means that the contour line is under very low elevation. And incase your wondering about when the contour line is uphill, it means that the elevation level is very high.
Hidden edges
Contour lines are used when you have spatial data, with the x,y values identifying a particular point and z is the value at that point. It could be elevation above sea level, temperature, pressure or any other measurable property. Contour lines identify where the data suggests equal values should exist. On an elevation map, contour lines show the elevation of equal values points. A 50 ft contour line would go through all points where the data suggest should be at 50 ft elevation. See related links.
A line joining places of equal height is called a contour line. Contour lines are used on topographic maps to represent elevation and the shape of the terrain. They help visualize the topography of an area, indicating slopes and landforms. When contour lines are close together, it signifies a steep slope, while lines that are farther apart indicate a gentler slope.
property line
lines of equal elevation are called contour lines.
Contour line connect points of equal elevation on a map, whereas relief is the difference in elevation from the highest and lowest on a map.
A contour is a line that joins points of equal elevation.
Contour lines or also known as isohypses, connect points of equal elevation on a map. Contour lines can be curved, straight or a mixture of both. The lines on a map describe the intersection of a real or hypothetical surface with one or more horizontal planes.
To determine elevation using a topographic map, look for contour lines that connect points of equal elevation. Find the contour line closest to your location and determine the elevation value listed on that line. Elevation can be calculated by adding or subtracting the contour interval value from the listed elevation.
A contour lines connects points of equal elevation.
A contour line on a topographic map represents a specific elevation above sea level. It connects points of equal elevation and helps to show the shape of the land, such as hills, valleys, and slopes. The spacing between contour lines indicates the steepness of the terrain.
An index contour is a thicker contour line that is labeled with the elevation of that contour. It usually appears every fifth contour line and helps to quickly identify elevation changes on a topographic map. Regular contour lines are thinner and connect points of equal elevation.
The scale of contour lines on a topographic (terrain) map is called the "contour interval".
Both isobars as contour lines connect points on a map along which values of a given parameter are equal. Contour lines connect points of equal elevation while isobars connect points of equal pressure.
The name of the line on a map that joins places of equals height is "the contour." Contour lines are lines of equal elevation, whereas isohypse are lines of equal geopotential height.