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:

    My solitaria
    Are the meditations of a central mind.
    I hear the motions of the spirit and the sound
    Of what is secret becomes, for me, a voice
    That is my own voice speaking in my ear.
    Wallace Stevens (1879–1955)

    I fly in dreams, I know it is my privilege, I do not recall a single situation in dreams when I was unable to fly. To execute every sort of curve and angle with a light impulse, a flying mathematics—that is so distinct a happiness that it has permanently suffused my basic sense of happiness.
    Friedrich Nietzsche (1844–1900)