Review for Circle Quiz -

Name a chord.

• Segment XC

• Segment KM

• Segment HJ

• LINE BD

Use chords to solve for x

• x = 3 cm

• x = 4 cm

• x = 5 cm

• x = 6 cm

Find x.

• 4.4

• 8.3

• 9.4

• 8.8

Problem #1: Find the value of x.

• 46.5

• 87

• 93

• 180

Problem #7: Write an algebraic equation and solve for x.

• 15

• 21

• 35

• 49

What is the measure of arc AB?

• 140°

• 142°

• 180°

• 38°

Find the arc length.  Leave your answer in terms of π.

• 7/4π

• 7/2π

• 1/8π

• 45π

What is the measure of ∠UTW

• A (130°)

• B (124°)

• C (60°)

• D (141°)

Find the area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Express answer to the nearest tenth of a square inch.

• 9.2 sq. in.

• 10.5 sq. in.

• 31.4 sq. in.

• 38.2 sq. in.

is the formula for?

• arc length

• area of a sector

• area of a segment

• arc measure