Central Angle

A central angle is an angle whose vertex is the center of a circle, and whose sides pass through a pair of points on the circle, thereby subtending an arc between those two points whose angle is (by definition) equal to the central angle itself. It is also known as the arc segment's angular distance.

Read more about Central Angle:  Coordinates, Calculation of TvL, Occupying Great Circle, Angular Distance Formulary

Famous quotes containing the words central and/or angle:

    The best laws cannot make a constitution work in spite of morals; morals can turn the worst laws to advantage. That is a commonplace truth, but one to which my studies are always bringing me back. It is the central point in my conception. I see it at the end of all my reflections.
    Alexis de Tocqueville (1805–1859)

    So much symmetry!
    Like the pale angle of time
    And eternity.
    The great shape labored and fell.
    N. Scott Momaday (b. 1934)