Extras
Angles review
ACT style
Equation of Circles
Special segments
Tangents, Secants, and Chords
Tangents, Secants, and Chords
100
What is the measure of angle S?
87
100
What is the center and radius of the circle?
(-2,3) r=4
100
96
200
x=8
200
H
200
Write the equation in standard form of the circle graphed below
(x+1)^2+(x+2)^2=25
200
Find x.
148
300
Write an equation of a circle that is centered at the origin and has a circumference of
18pi
x^2+y^2=81
300
<t=40 degrees.
280
300
G
300
Write the equation in standard form of the circle described below.
Center at (-2, 3), diameter 12.
(x+2)2+(y-3)2=36
300
Solve for x.
24
400
Write an equation for a circle that has a center at (5,6) and passes through (-2, 0).
(x-5)^2+(y-6)^2=85
400
Solve for x.
20
400
C
400
Write the equation in standard form of the circle described below.
Center at (-1, 4), passes through (3, -3).
(x+1)2+(y-4)2=65
400
Find the angle measure below.
24
500
38
500
(x-7)^2+(y+2)^2=52
500
Find x.
5