Term
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Definition
| the number of square units needed to cover a surface |
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Term
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Definition
| a segment that is drawn from the center of a regular polygon perpendicular to a side of the polygon |
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Term
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Definition
| set of points on a plane equidistant from a given point on the same plane |
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Term
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Definition
| a segment joining the center of a circle and a point on the circle is called |
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Term
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Definition
| a segment joining the two points on the circle is called |
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Term
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Definition
| a chord that passes through the center of the circle is called |
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Term
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Definition
| distance around the circle |
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Term
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Definition
| the ratio of the circumference of any circle to its diameter equals |
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Term
| central angle of a circle |
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Definition
| an angle whose vertex is the center of the circle and the sides contain 2 radii of the circle |
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Term
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Definition
| part of a circle that has a central angle |
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Term
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Definition
| measure is less than 180; named by two endpoints |
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Term
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Definition
| measure is between 180 and 360; named by 3 letters |
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Term
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Definition
| measure is equal to 180 named by 3 letters |
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Term
| central angles are congruent |
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Definition
| in a circle or in congruent circles, if two arcs are congruent, then their __________________ and vice versa |
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Term
| their corresponding chords are congruent |
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Definition
| in a circle or congruent circles, if arcs are congruent then ______________________________ |
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Term
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Definition
| polygons with all the vertices on a circle |
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Term
| bisects the chord and its arc |
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Definition
| if the diameter of a circle is perpendicular to a chord, then it |
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Term
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Definition
| angle that has its vertex on the circle and its sides contained in chords of the circle |
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Term
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Definition
| if one of the sides of an inscribed triangle is the diameter of the circle then the triangle formed is a ___ triangle |
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Term
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Definition
| the measure of the opposite angles of an inscribed quadrilateral are ______ |
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Term
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Definition
| a line or part of a line that intersects a circle in exactly one point |
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Term
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Definition
| all side of the polygon are tangent to a circle |
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Term
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Definition
| a line that intersects a circle at two points |
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Term
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Definition
| the measure of an angle of a circle formed outside a circle by two secant lines is half the _____ of the measures of its intercepted arcs |
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Term
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Definition
| two segments tangent to a circle from the same exterior point are _____ |
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Term
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Definition
| a tangent is _____ to a radius at the point of tangency |
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Term
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Definition
| angle with vertex on circle and sides are chords of circle |
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Term
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Definition
| circles with a common center |
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