Circles Geometry Mid Chapter

If my radius is 10ft, what is my diameter?

• 20ft

• 5ft

• 31.4ft

• 62.8ft

If my diameter is 19 inches, what is my radius?

• 38 inches

• 9.5 inches

• 59.66 inches

• 119.32 inches

In the figure, which of the following terms best describes segment AB?

• Radius

• Diamter

• Chord

What is segment AB?

• diameter

• radius

• chord

What is the value of x?

• x = 160

• x = 40

• x = 80

• x = 360

Which is true of a minor arc?

• It forms half a circle.

• It forms a whole circle.

• It measures greater than 180 degrees. 

• It measures less than 180 degrees.

What is the measure of arc JK?

• 55°

• 60°

• 120°

• 135°

What is the measure of arc KL?

• 108

• 106

• 110

• 112

FIND THE ARC LENGTH OF THE BOLDED ARC. Use the formula for arc length.

• A

• B

• C

• D

Find the arc length of arc AB. Use the formula for arc length.

• 12.57 units

• 75.40 units

• 24 units

• 125.66 units