Review of Circles

x = ?

• 9
• 10
• 11
• 12

What can you conclude from the picture?

• m is parallel to circle C
• m is skew to circle C
• m bisects circle C
• m is tangent to circle C

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

CCSS.HSG.CO.A.1

Two tangents of a circle that meet outside of the circle at one point are _________.

• congruent
• perpendicular
• the same

Tags

CCSS.HSG.C.A.2

Name a chord.

• Segment XC
• Segment KM
• Segment FG
• LINE BD

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5
• 9
• 8
• 6

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.HSF.TF.A.1

CCSS.HSG.C.B.5

Find the length of CM.

• a
• b
• c
• d

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

Solve for x.

• 6
• 8
• 10
• 12

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve for a.

• 4
• 6.93
• 8
• 16

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.C.A.2

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the perimeter of the polygon.

• 77.8
• 73.4
• 78.8
• 67.4