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# Adv.Math - Parts Of A Circle Homework

16 Questions

Answer the following questions. They are from "Silver Burdett Math book, page 263. At the end, you will receive a score let you know how you did. Review those you missed. Answer the questions again, if you want to improve your score.

• 1.
Name the circle.
• 2.
Name a diameter.
• 3.
If OM is 5 cm long, how many cm long is MN?
• 4.
If MN is 14 cm long, how many cm long is OP?
• 5.
True or False. All diameters are chords.
• A.

True

• B.

False

• 6.
True or False. All chords are diameters.
• A.

True

• B.

False

• 7.
True or False. Some radii are chords.
• A.

True

• B.

False

• 8.
True or False. All central angles are acute.
• A.

True

• B.

False

• 9.
True or False. If OP is a radius of circle O, and B is a point on circle O, then PB must be a diameter.
• A.

• 10.
Which of the following is NOT a radius of Circle O?
• A.

MN

• B.

OP

• C.

OM

• D.

NO

• 11.
Which of the following is NOT one of the 3 radii in Circle O?
• A.

QN

• B.

ON

• C.

PO

• D.

MO

• 12.
Choose the diameter in Circle O.
• A.

ON

• B.

QM

• C.

QN

• D.

MN

• 13.
Choose the answer that identifies 3 chords.
• A.

OP, MO, ON

• B.

MN, QM, NO

• C.

MN, MQ, QN

• D.

MN, MQ, MO

• 14.
Choose the answer(s) that represent arcs.
• A.

MP

• B.

PN

• C.

NQ

• D.

MQ

• 15.
Choose the answer(s) that are central angles for Circle O.
• A.

PON

• B.

MQN

• C.

MON

• D.

MOP

• 16.
Which are the 2 semicircles for Circle O?
• A.

MOP

• B.

MNQ

• C.

MQN

• D.

MPN

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