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CHS geometry 2015-2016--vocabulary list 9 definitions
definition flashcards to accompany vocabulary list 9
9
Mathematics
10th Grade
06/07/2016

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Term
circle
Definition
Iff a figure is the set of all points in a plane that are equidistant from a given point in that plane, then the figure is a(n) __________.
Term
chord
Definition
Iff a segment’s endpoints lie on a circle, then the segment is a(n) __________.
Term
diameter
Definition
A(n) __________ is a chord that passes through the center of a circle.
Term
central angle
Definition
Iff an angle’s vertex is the center of a circle in the same plane, then the angle is called a(n) __________ of that circle.
Term
arc
Definition
Iff a figure is an unbroken part of a circle, then the figure is a(n) __________.
Term
intercepted arc
Definition
If an arc’s endpoints are created by the intersections of the sides of a central angle of a circle with the circle itself, then we refer to the arc as the angle’s __________.
Term
semicircle
Definition
Iff the endpoints of an arc are also the endpoints of a diameter, then the arc is a(n) __________.
Term
minor arc
Definition
Iff an arc’s measure is less than 180°, then the arc is a(n) __________.
Term
major arc
Definition
Iff an arc’s measure is greater than 180°, then the arc is a(n) __________.
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