Geography, asked by nischithaprakash, 7 months ago

F. Answer in brief.
1. Define topographical maps.
2. What are contour lines?
3. What is a statement or verbal scale?
4. What would it mean if the representative
1
.?
fraction of a map was
750​

Answers

Answered by gargvristi
7

Answer:

Explanation:

1. torography concerns the shape and character of the Earth's surface and maps were among the first artifacts to record these observations.In modern mapping, a topographic map or topographic sheet is a type of map characterized by large-scale detail and quantitative representation of relief, usually using contour lines (connecting points of equal elevation), but historically using a variety of methods. Traditional definitions require a topographic map to show both natural and artificial features.

2. A contour line (also isoline, isopleth, or isarithm) of a function of two variables is a curve along which the function has a constant value, so that the curve joins points of equal value. It is a plane section of the three-dimensional graph of the function f(x, y) parallel to the (x, y)-plane. In cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level.

3. A verbal scale also referred to as a “word statement” or “scale expression”, is where the response options are presented to the respondent using words, whether spoken or written.

4. A representative fraction (RF) is the ratio of distance on the map to distance on the ground. Representative fractions are expressed in the form of 1 followed by a : (colon) and then a number, where the one is the numerator in the fraction, the colon represents the division operation, and the other number is the denominator. Thus, a scale of 1:24,000 can be expressed mathematically as 1/24,000. In fact, on some maps, you will see the RF represented using a division sign.

Answered by karthiksprasad17
0

Answer:

1-the term topography is derived from two words topos  meaning place and graphy means to draw .a general map of large or medium scale showing all verticals and horizontal features in a measurable form.

2-a contour  is an imaginery line drawn on the map joining points having same elevation above mean sea level

Explanation:hope it helped

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