(P. 696) If two secants intersect in the exterior of a circle, then the _______ of the lengths of one secant segment and its external segment equals the _______ of the lengths of the other secant segment and its external segment.
(P. 666) A(n) ______ arc is an arc whose points are on or in the exterior of a corresponding central angle.
(P. 668) A(n) _____________ arc consists of endpoints that lie on the sides of an inscribed angle and all the points of the circle between them.
(P. 666) A(n) ______ arc is an arc whose points are on or in the interior of a corresponding central angle.
(P. 696) A secant segment that lies in the exterior of the circle with one point on the circle is called a(n) ________ secant segment.
(P. 687) A circumscribed angle of a circle and its associated central angle are ______________.
(P. 752) The ________ of a circle with center (h, k) and radius r is (x - h)² + (y - k)² = r².
(P. 751) We can define a(n) ______ as the set of all points in the coordinate plane that are a fixed distance r from the center (h, k).
(P. 743) A(n) _______ of a circle is a region bounded by two radii and their intercepted arc.
(P. 744) The ______ A of a sector with central angle of m° of a circle with radius r is given by A = (m/360)*πr².
(P. 694) If two chords intersect inside a circle, then the products of the lengths of the segments of the chords are _____.
(P. 686) If a line is tangent to a circle, then it is ______________ to a radius drawn to the point of tangency.
(P. 696) A(n) _______ is any line that intersects a circle at exactly two points.
(P. 685) A(n) _______ is a line in the same plane as a circle that intersects the circle in exactly one point.
(Glossary) The ratio of the circumference of a circle to its diameter, denoted by the Greek letter π (__). The value of π is irrational, often approximated by 3.14 or 22/7.
(P. 708) If a tangent and a secant (or a chord) intersect on a circle at the point of tangency, then the ________ of the angle formed is half the measure of its intercepted arc.
(P. 709) If a tangent and a secant, two tangents, or two secants intersect in the exterior of a circle, then the measure of the angle formed is half the ____________ of the measures of its intercepted arcs.
(P. 738) The constant of proportionality for the proportional relationship is (m/360)*2π. This constant of proportionality is defined to be the _______ measure of the angle.
(N #6-1) A(n) _________ is a chord that contains the center of a circle.