Show:
10.1-10.2
10.3-10.4
10.5-10.6
10.7
10.8
100
What is a radius?
a segment with endpoints at the center and on the circle
100
What is a chord?
A segment with endpoints on a circle.
100
what is a line in the exact same plane as a circle that intersects the circle in exactly one point?
tangent
100
what is two chords intersecting inside a circle each chord is divided into segments?
chord segment
100
what is d = sq rt (x2 - x1)2 + (y2 - y1)
distance formula
200
What is a chord
a segment with endpoints on the circle
200
If a line, segment, or ray divides an arc into two congruent arc-...?
Then it bisects the arc.
200
what is a line, ray, or segment that is tangent to two circles in the same plane?
common tangent
200
if two chords intersect in a circle then the products of the lengths of the chord segments are?
equal
200
what is the distance formula if the circle is at the origin and the radius is 4
x squared + y squared= 16
300
What is a diameter?
a chord that passes through the center of a circle
300
What is an inscribed angle
Has a vertex on a circle and sides that contain chords of circle.
300
what is a line that intersects a circle in exactly two points?
secant
300
what is a segment of a secant line that has exactly one endpoint on the circle?
secant segment
300
what is the formula if the center is at -2,0 and diameter is 16 what is the equation
(x+2)sq+(y)sq=64
400
what is a central angle?
an angle with a vertex in the center of the circle.
400
if there is a triangle inscribed into a circle and two angles, and angle 1= 3x+1 and angle two = 7x-1. What is x?
What is x=1/2
400
what is the formula if the angle is on the circle
m<1 = 1/2x
400
what is a secant that lies in the exterior of the circle
external secant segment
400
what is the formula if the center is 3,3 and radius is 9 what is the equation
(x-3)sq + (y-3)sq=81
500
What is the arc length
Is the distance between endpoints along an arc measured in linear units.
500
IF a triangle is inscribed into a circle and the angles are 2x-5 and the other is x. what is x
x=5
500
what is the angle measure if it is on the circle
m<1 = 1/2(x-y)
500
what is a segment of a tangent with one endpoint on the circle?
tangent secant
500
what is the formula if the center at 3,-6 and passes through 0,6
(x+3)sq + (y-6)sq= 9