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13 questions
What is the equation of a circle with radius 6 and center (-2, 7)?
(x+2)2 + (y-7)2 = 6
(x-2)2 + (y+7)2 = 6
(x-2)2 + (y+7)2 = 36
(x+2)2 + (y-7)2 = 36
What are possible measurements for arc QP and RN?
A
B
C
D
Which graph corresponds to
(x+2)2+ (y-3)2=36
A
B
C
D
Find the center of the circle if the endpoints of a diameter of the circle are at (-9, -4) and (2, 9).
(−7, 5)
(221, −221)
(−321, 221)
(−421, 321)
What is the equation of the circle?
(x+1)2 + (y +1)2 = 3
(x+1)2 + (y -1)2 = 3
(x+1)2 + (y +1)2 = 9
(x-1)2 + (y -1)2 = 9
Convert
92π to degrees.40°
100°
55°
125°
What is the arc length of AB?
15π
215π
1025π
275π
If the circumference of the circle is 52 what is the length of arc AC?
26
13
17
104
Polygon MNQP is a square. If the radius of the circle is 5 cm, what is the length of QR?
10 cm
2.5 cm
53
55
XT and ZT are secants to the circle. If XT = 19, what is ZY?
14
12.33
16.17
13
Line segments AB and CB are tangent to the circle. If the radius of the circle is 15 in and DB = 39 in, what is the value of AB?
32
36
42
25
In the circle below point G is the center. The length of arc EF is
61 of the circumference of the circle. What is the value of ∠EGF ?Explore all questions with a free account