Each meridian runs between the North Pole and the South Pole. Meridians are used to measure distance in degrees east or west from the prime meridian. The prime meridian is 0° longitude. The 180th meridian is the line of longitude that is exactly opposite the prime meridian.
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What is on the opposite side of the prime meridian?
The prime meridian, which runs through Greenwich, England, has a longitude of 0 degrees. It divides the Earth into the eastern and western hemispheres. The antimeridian is on the opposite side of the Earth, at 180 degrees longitude.
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What is the meridian opposite the prime meridian numbered as?
The 180th meridian or antimeridian is the meridian 180° both east and west of the prime meridian in a geographical coordinate system.
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What is the opposite of meridians?
antimeridian (plural antimeridians) (geography) The reference line at 180° longitude, on the opposite side of earth to the prime meridian.
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What is anti meridian and prime meridian?
A prime meridian is an arbitrary meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°. Together, a prime meridian and its anti-meridian (the 180th meridian in a 360°-system) form a great circle.
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What is the synonym of meridians?
synonyms: acme, elevation, height, peak, pinnacle, summit, superlative, tiptop, top, zenith. type of: degree, level, point, stage.
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What is Antimeridian and Prime Meridian?
A prime meridian is an arbitrary meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°. Together, a prime meridian and its anti-meridian (the 180th meridian in a 360°-system) form a great circle.
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What is a synonym for meridian in geography?
countable noun. A meridian is an imaginary line from the North Pole to the South Pole. Meridians are drawn on maps to help you describe the position of a place. Synonyms: peak, summit, climax, crest More Synonyms of meridian.
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What is opposite of meridian?
antimeridian (plural antimeridians) (geography) The reference line at 180° longitude, on the opposite side of earth to the prime meridian.
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What is the other of the prime meridian?
The Prime Meridian is the imaginary line used to indicate 0∘ longitude that passes through Greenwich. It is also known as Greenwich Meridian because it passes through the place called Greenwich in London.
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Is the prime meridian on the opposite side of the International Date Line?
The International Date Line lies on the opposite side of the world to the Prime Meridian (The Prime Meridian passes through Greenwich in London. It separates the Eastern and Western Hemispheres). The International Date Line separates two consecutive calendar days.
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What is the meridian opposite to the prime meridian?
The antimeridian is halfway around the world, at 180 degrees. It is the basis for the International Date Line. Half of the world, the Eastern Hemisphere, is measured in degrees east of the prime meridian. The other half, the Western Hemisphere, in degrees west of the prime meridian.
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What is the opposite of meridians?
antimeridian (plural antimeridians) (geography) The reference line at 180° longitude, on the opposite side of earth to the prime meridian.
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How are meridians numbered?
By international agreement, the 0˚ meridian (also called the prime meridian) is drawn through Greenwich, England. Meridians are numbered east and west from the prime meridian (Fig. 1.12 A).
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What is the opposite of 180 degree meridian?
Complete answer: It is the International Date Line (IDL) that corresponds along to the 180° meridian of longitude and is opposite to the Greenwich line.
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What is meant by anti meridian?
antimeridian (plural antimeridians) (geography) The reference line at 180° longitude, on the opposite side of earth to the prime meridian. quotations ▼synonym ▲ Synonym: Greenwich antimeridian. (geography) A meridian of longitude opposite to any given meridian used as a point of reference.
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What is the difference between anti meridian and prime meridian?
The meridian that runs through Greenwich, England, is internationally accepted as the line of 0 degrees longitude, or prime meridian. The antimeridian is halfway around the world, at 180 degrees. It is the basis for the International Date Line.
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What is antimeridian and post meridian?
Now, “ante” (pronounced an-tee) means “before” and “post” means “after.” So if it’s morning, the sun is before the meridian, or “ante meridiem.” That’s why morning is a.m. Past noon, the sun is after the meridian, or “post meridiem.” That’s p.m.
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