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8 Cards in this Set

  • Front
  • Back
Center of a polygon
the center of its circumscribed circle
radius of a polygon
the radius of its circumscribed circle
apothem of a polygon
the distance from the center of a polygon to any side of it
central angle of a regular polygon
an angle whose vertex is the center of the polygon and whose sides contain two consecutive vertices of the polygon
The perimeter of a circle given by the limiting number approached by the perimeters of a sequence of regular inscribed polygons. For radius R, C=2xpiexr
arc length
a potion of the circumference of a circle
sector of a circle
the region bounded by two radii of a circle and their intercepted arc
a ratio from 0 to 1 that represents the likelihood an event will occur