Circles Review

Find the measure of angle EFH.

• 61

• 65

• 114

• 130

Find the value of x

• 100

• 105

• 95

• 90

• A
• B
• C
• D

Match the following vocabulary term with its appropriate part of the circle.

• Semi-Circle

• Major Arc

• Secant Line

• Line PR

• Minor Arc

• Point V

• Point of Tangency

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°

• 100°

• 210°

• 105°

What do we call the blue line?

• Chord

• Circumference

• Radius

• Arc

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary

• complimentary

• central

• obtuse

Lines AO and BO are tangent. What is the measure of BO?

• 20

• 15

• 10

• 5

The opposite angles of an inscribed quadrilateral are ____________________.

• supplementary

• complementary

• vertical

• linear

What is the measure of angle A?

• 34°

• 180°

• 112°

• 79°