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Definition Term
% Correct
3.141592... Pi

98.4% The distance from center of circle to any point on it Radius

97.4% The longest distance from one end of a circle to the other Diameter

93.1% The distance around the circle Circumference

90.5% A curved line that is part of the circumference of a circle Arc

73.3% A line perpendicular to the radius that touches ONLY one point on the circle Tangent of a Circle

64.1% A line segment within a circle that touches 2 points on the circle Chord

36.2%

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