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