Circles Chords and Arcs

what is the circumference of this circle ?

• 3.14 cm 

• 37.68 cm

• 24 cm

• 68.4 cm

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

Give an example of a chord

• line HI

• line KL

• line GH

• line GJ

Find the measure of arc AB.

• 17

• 34

• 68

• 146

Which segment is the diameter?

• AC

• BD

• LM

• CE

Which segment is a radius?

• LM

• DC

• BD

• ML

Find the circumference of a circle with a radius of 12.5 mm .

• 37.68mm

• 18.84mm

• 78.5mm

• none of the above

Give an example of a major arc

• arc JH

• arc HI

• arc JLH

• arc JL

Find the arc measure for arc RQT

• 335˚

• 126˚

• 224˚

• 94˚

Given the following inscribed quadrilateral, what is the value of y?

• 10

• 20

• 30

• 40