Flashcard Set Preview
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| 1 |
Central Angle
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An angle formed by two radii
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| 2 |
Arc
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Part of the circumfrence of the circle
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Minor Arc
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An arc less than 180 degrees
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Major Arc
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An arc greater than 180 degrees
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Semi Circle
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An arc equal to 180 degrees
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Inscribed Angle
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An angle whose vertex is on the circle and it's made from two chords
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Circle
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Set of all points equidistant froma given point in a plane
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Radius
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Segment from the center of a ciircle to the circle
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Diameter
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A segment connecting two points on the circle thru the center point
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| 10 |
Circumfrence
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The distance around the circle
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| 11 |
Chord
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Segment connecting two points on the circle
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Congruent Circles
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Circles with the same radii
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| 13 |
Secant
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A ray or line that passes thru th circle two times
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Tangent
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A ray or a line that touches the circle in exactly one point, but never enters the circle
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| 15 |
Point of Tangency
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The point where the the tangent touches the circle
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| 16 |
Interior of the Circle
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Inside of the circle
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Exterior of the Circle
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The outside of a circle
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| 18 |
Concentric circles
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Circles with the same center point
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