Maps. Topographic maps have contour lines that connect...

Name: Problem 58, Chapter 2: Intermediate Algebra
Uploaded: 2020-08-05T05:51:40-08:00
Duration: 2 min 56 s
Channel: Stephanie Gaston
Description: Maps. Topographic maps have contour lines that connect points of equal elevation on a mountain. The vertical distance between contour lines in the illustration below is 50 feet. Find the slope of the west face and the slope of the east face of the mountain peak.

Maps. Topographic maps have contour lines that connect points of equal elevation on a mountain. The vertical distance between contour lines in the illustration below is 50 feet. Find the slope of the west face and the slope of the east face of the mountain peak.

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Key Concepts

Topographic Maps

Topographic maps are representations of the Earth's surface that show the contours and elevations of the terrain. They use symbols and lines, such as contour lines, to depict the three-dimensional landscape in two dimensions, which helps in understanding landforms and planning routes.

Contour Lines

Contour lines are continuous lines drawn on a map that join points of equal elevation. They help in visualizing the steepness of slopes, the shapes of hills, valleys, and other landforms, and are essential in determining gradients on a map.

Elevation

Elevation refers to the height of a point above a reference level, typically sea level. In topographic maps, different contour lines represent different elevation levels, allowing the observer to understand changes in height across the terrain.

Slope

Slope is a measure of the steepness or incline of a surface, calculated as the vertical change divided by the horizontal distance. It is a key concept in understanding terrain and is often expressed as a ratio, percentage, or angle, and is used to determine how quickly elevation changes over a given distance.

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