Circles Quiz - Unit 2 M3

The figure below shows concentric circles, both centered at O. Chord XY is tangent to the smaller circle. The radius of the larger circle is 15 cm. The radius of the smaller circle is 12 cm. What is the length of chord XY?

• 27 cm

• 24 cm

• 18 cm

• 10 cm

Tags

CCSS.HSG.C.A.2

In the figure below, PR and SR are tangent to circle O. If OT = 11 cm and PR = 60 cm, what is the length of OR?

• 61 cm

• 59 cm

• 50 cm

• 48 cm

Tags

CCSS.HSG.C.A.2

AB and BC are tangent to Circle P. What is the value of x?

• 73

• 107

• 117

• 146

Tags

CCSS.HSG.C.A.2

What is value of z?

• 77

• 95

• 126

• 154

Tags

CCSS.HSG.C.A.2

What is the value of a, b, c, and d?

Tags

CCSS.HSG.C.A.2

What is the value of a, b, and c?

Tags

CCSS.HSG.C.A.2

Which is the equation of a circle with center (-2, 3) and a radius r = 5?

• (x + 2)² + (y - 3)² = 10

• (x + 2)² + (y - 3)² = 25

• (x - 2)² + (y + 3)² = 10

• (x - 2)² + (y + 3)² = 25

Tags

CCSS.HSG.GPE.A.1

Which of the following is the graph of (x - 2)² + (y + 1)² = 9

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.HSG.GPE.A.1