Circle

what is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

The line segment between the center and a point on the circle

• Radius
• Diameter
• Chord
• Tangent

• A
• B
• C
• D

Which is true of a major arc?

• Forms half a circle.
• Forms a whole circle.
• Measures greater than 180 degrees.
• Measures less than 180 degrees.

Determine the measure of Arc KM.

• A
• B
• C
• D

Points S and T are points of tangency. Find the value of x.

• 56

• 12

• 4

• 26

Find mDF (the measure of arc DF).

• 160

• 115

• 180

• 155

Name the secant(s).

• segment WR

• line VT

• s

• segment WR and line VT

Find the value of x.

• 15
• 13
• 3
• 6

Find the value of x.

• 10
• 181
• 34
• 40