# Adv.math - Parts Of A Circle Homework

16 Questions  I  By Annefowler
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.

Changes are done, please start the quiz.

 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. True
 B. False
 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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