Shared Flashcard Set

Details

geostats_01_02
review of vocabulary 01 and 02
16
Mathematics
10th Grade
05/12/2014

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Cards

Term
An angle lies in the same plane as a circle, and its vertex lies at the center of the circle. We refer to it as a/an __________
Definition
central angle
Term
Any segment that stretches from the center of a circle to a point on the circle is called a/an __________
Definition
radius
Term
A line intersects a circle only at one point. We therefore call line a/an __________
Definition
tangent line
Term
If an arc can be named with only two points, then it’s a/an __________
Definition
minor arc
Term
The point where a tangent line intersects a circle is called the __________
Definition
point of tangency
Term
An arc extends from the point where one side of a central angle intersects a circle to the point where the other side of the central angle intersects the circle. We refer to the arc as a/an
__________
Definition
intercepted arc
Term
A/an __________ is a chord that passes through the center of a circle.
Definition
diameter
Term
If you took the set of all points in a plane the same distance from a given point, you would have a/an __________
Definition
circle
Term
A/an __________ is an unbroken part of a circle.
Definition
arc
Term
A line that intersects a circle at two points is called a/an __________.
Definition
secant line
Term
A/an __________ is a segment whose endpoints lie on the same circle.
Definition
chord
Term
A circle is drawn so that is passes through all the vertices of a pentagon, and therefore it is drawn around the pentagon, we say that it is __________.
Definition
circumscribed
Term
If the vertex of an angle lies on a circle and the sides of the angles are chords of the circle, then we call the angle a/an __________.
Definition
inscribed angle
Term
The vertex of a __________ lies at the center of a circle.
Definition
central angle
Term
The measure of an arc is equal to __________ times the measure of the central angle that intercepts it.
Definition
1
Term
The measure of an arc is equal to __________ times the measure of the inscribed angle that intercepts it.
Definition
2
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