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13 Cards in this Set

  • Front
  • Back
chord
segment with both endpoints on the circle
secant
a line that intersects the circle at 2 points
tangent
a line that intersects the circle once
congruent circles
have the same radius
concentric circles
circles with the same center
inscribed polygon/circumscribed circle
every vertex of the polygon intersects the circle
inscribed circle/circumscribed polygon
every side of the polygon is tangent to the circle
commen tangent
line that's tangent to more than 1 circle
common internal tangent
intersects the segment joining the centers of the circles
common external tangent
doesn't intersect the segment joining the centers
minor arc
the measure of the central angle
major arc
360 minus minor arc
semicircle
180