Name all the radii, diameters, chords, and central

angles shown in circle F.

COURSE 2 LESSON 7-8COURSE 2 LESSON 7-8

radii: FB, FE, and FA

diameter: EB

chords: EB and CD

central angles: BFA, BFE, and EFA

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Name three of the arcs in circle F.

COURSE 2 LESSON 7-8COURSE 2 LESSON 7-8

Sample answer: Three arcs are AB, AE, and BCE

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The shorter arc is CD.

Name two different arcs between points C and D.

COURSE 2 LESSON 7-8COURSE 2 LESSON 7-8

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The larger arc is CBD.

COURSE 2 LESSON 7-8COURSE 2 LESSON 7-8

Use circle O for questions 1–3.

1. Name the radii, diameter, and chords.

2. Name two central angles.

3. Name three arcs.

radii: OQ, OR, OS; diameter: QS;

chords: PQ, PR, QR, SQ

Sample: SOR, QOR

Sample: PQ, QRS, SP

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