Unit 7 Flashcards
(THIS IS VOCAB ONLY, REVIEW PRACTICE TEST)
The _____ length is the measure of the distance along an arc measured in linear units.
Arc
A ____ of a circle is a region within a circle bounded by two _____ and their intercepted arc.
Sector, Radii
A _____ is a segment whose endpoints both lie ___ a circle.
Chord, On
The point of tangency is the point where a tangent and a(n) _____ intersect.
Circle
An arc is a continuous portion of a circle consisting of two _____ and all the points on the circle between them.
Endpoints
An ___ angle is an angle whose _____ is a point on a circle and whose sides are two chords of the circle.
Inscribed, Vertex
The arc measure is equal to the measure of its _____ angle.
Central