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22 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Circle |
Set of all points that are equidistant from a given point |
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Center (of a circle) |
The middle point |
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Secant |
Line going through the circle and doesn't stop |
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Chord |
Segment whose endpoint are on the circle |
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Diameter |
Segment that goes through the middle point and stops on the outermost part of the circle |
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Radius |
Half of the diameter |
Diameter is the whole thing |
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Tangent |
A line that only intersects at one point |
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Point of tangency |
The point at which the tangent intersects the circle |
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Tangent circles |
Circles that intersect at only one point |
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Concentric circles |
Circles that have a common Center point |
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Common tangent |
A tangent that intersects both circles at one point |
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10.2 |
Giviif |
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Central angle (of a circle) |
An angle whose vertex is the center of the circle |
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Minor arc |
An arc with the measurement less than 180 |
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Major arc |
An arc with the angle of more than 180 |
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Semi circle |
An arc with the angle of 180 |
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Measure of a minor arc |
The measure of a minor arc's central angle |
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Major arc |
The measure of a major arc's central angle |
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Adjacent arc's |
Arcs of a circle that have exactly one point in common |
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Congruent circles |
Circles that can be mapped into eachother by a rigid motion or a composition of rigid motions |
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Congruent arc's |
Arcs that have the same measure and are of the same circle or of congruent sides |
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Similar arc's |
Arcs that have the same measure |
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