Circles Sol

What is the radius of the circle

(x+7)²+(y-2)²=144?

• 7

• 12

• 24

• 144

Tags

CCSS.HSG.GPE.A.1

The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.

• (x - 2)² + (y + 5)² = 36

• (x - 5)² + (y + 2)² = 6

• (x + 5)² + (y - 2)² = 36

• (x + 2)² + (y - 5)² = 6

Tags

CCSS.HSG.GPE.A.1

Find the center of the circle if the endpoints of a diameter of the circle are at (-12, -7) and (3, 5)

• (-9/2, -1)

• (-15/2, -6)

• (9/2, 1)

• (15/2, 6)

Tags

CCSS.HSG.GPE.A.1

In the circle represented by the equation (x-4)²+(y-3)²=25, the diameter is

• 10

• 3

• 5

• 25

Tags

CCSS.HSG.GPE.A.1

Which points lie on the circle represented by the equation (x+2)² + (y+2)² = 5²

• (-2, -2)

• (6,4)

• (8,8)

• (-6, -5)

• (-2, -7)

Tags

CCSS.HSG.GPE.A.1

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 65°

• 70°

• 78°

• 45°

Tags

CCSS.HSG.C.A.2

Find the measure of the arc or angle indicated.

• 93°

• 137°

• 120°

• 102°

Tags

CCSS.HSG.C.A.2

Find the measure of BM. Assume that lines which appear to be tangent are tangent.

• 10

• 14

• 17

• 18

Tags

CCSS.HSG.C.A.2

Find the length of the bold arc.Leave pi in your answer.

• 5688π ft

• 15.8π ft

• 150.4π ft

• 54,150 ft

Tags

CCSS.HSG.C.B.5

When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees. What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.

• 40

• 35

• 55

• 69

Tags

CCSS.HSG.C.B.5