Geometry Circles Unit 4a Review

BC is tangent to the circle. If BC = 12, and AC = 15, find the radius of the circle.

• 9

• 7

• 10

• 18

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 square in
• None of the above

Tags

CCSS.HSG.GMD.A.1

Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

• 47
• 74
• 94
• 123

Solve for x. 

• 5
• 20
• 40
• 85

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

What is the value of x?

• 75
• 90
• 150
• 180

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

What is the value of y?

• 210

• 110

• 150

• 180

What is the value of w?

• 75
• 105
• 150
• 210

Tags

CCSS.HSG.C.A.2

What is the value of c? Round to the nearest whole number.

• 2
• 3
• 4
• 5

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

What is the value of y? Round to the nearest whole number.

• 16
• 17
• 18
• 19

Tags

CCSS.HSG.SRT.C.8

Calculate the value of x.

• 13
• 14
• 15
• 16

Tags

CCSS.HSG.C.A.2