Circle

Card Set Information

Author:
ucdmarc
ID:
21492
Filename:
Circle
Updated:
2010-05-31 22:38:53
Tags:
postulates circle
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Description:
Circle
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  1. Definition of a Circle
    A collection of points equidistant from a single point
  2. A radius is a segment...
    which connects the center of a circle with a point on the circle
  3. All radii...
    in a circle are congruent
  4. A diameter is a chord...
    which passes through the center of a circle
  5. The length of a diameter...
    is twice the length of a radius
  6. A line which intersects the circle...
    in exactly one point (the point of tangency) is called a tangent line
  7. A tangent is perpendicular to...
    the radius which intersects it at the point of tangency
  8. A semicircle is an...
    arc whose endpoints are the endpoints of a diameter
  9. If an angle is inscribed...
    in a semicircle, then it is a right angle

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