polar circle wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/Polar_circleA polar circle is a geographic term for a conditional circular line (arc) referring either to the Arctic Circle or the Antarctic Circle. These are two of the keynote circles of latitude (parallels). On Earth, the Arctic Circle is currently drifting northwards at a speed of about 14.5 m per year and is now at a mean … See more
The polar circles would almost precisely match the boundaries for the zones where the polar night and the polar day would occur throughout the winter solstice and summer solstice day respectively. They do so loosely due to the … See more
Wikipedia text under CC-BY-SA license- https://en.wikipedia.org/wiki/Polar_circle_(geometry)
In geometry, the polar circle of a triangle is the circle whose center is the triangle's orthocenter and whose squared radius is
where A, B, C denote both the triangle's vertices and the angle measures at those vertices, H is the orthocenter (the intersection of the triangle's altitudes), D, E, F are the feet of the altitudes from vertices A, B, C respectively, R is the triangle'sWikipedia · Text under CC-BY-SA license- Estimated Reading Time: 2 mins
- https://simple.wikipedia.org/wiki/Polar_circle
The polar circle in Finland, 1975. A polar circle is either the Arctic Circle or the Antarctic Circle. On Earth, the Arctic Circle is at a latitude of 66˚ 33' 38" N, and the Antarctic Circle is at a …
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- https://en.wikipedia.org/wiki/Arctic_Circle
- The Arctic Circle is one of the two polar circles, and the most northerly of the five major circles of latitude as shown on maps of Earth. Its southern equivalent is the Antarctic Circle. The Arctic Circle marks the southernmost latitude at which, on the December solstice, the shortest day of the year in the northern hemisphere, the sun will not ri...
- https://sco.wikipedia.org/wiki/Polar_circle
A polar circle or polar raing is either the Arctic Circle or the Antarctic Circle. On Yird , the Arctic Circle is locatit at a latitude o 66°33′49.3″ N, an the Antarctic Circle is locatit at a …
- https://en.wikipedia.org/wiki/Polar_circle_marathon
21 rows · The Polar Circle Marathon in Kangerlussuaq, Greenland is an annual marathon that has the distinction of being situated on 66 degrees northern latitude, also known as the Polar …
- https://en.wikipedia.org/wiki/Polar_coordinate_system
In mathematics, the polar coordinate system is a two-dimensional coordinate system in which each point on a plane is determined by a distance from a reference point and an angle from a …
- https://commons.wikimedia.org/wiki/Polar_circle
This page was last edited on 17 December 2014, at 17:39. Files are available under licenses specified on their description page. All structured data from the file ...
- https://en.wikipedia.org/wiki/Circle
A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre. Equivalently, it is the curve traced out by a point that moves in a plane so …
- https://en.wikipedia.org/wiki/Circle_K
Circle K Stores, Inc. is an American chain of convenience stores headquartered in Tempe, ... Circle K sells 17 Polar Pops every second in the United States. The Froster, which was …
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