Measure of Arcs

How confident do you feel finding arc measures and classifying arcs?

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Classify arc JKL

• minor arc

• major arc

• semicircle

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5

• 9

• 8

• 6

Find the degree measure of Arc WV.

• 167

• 23

• 20

• 172

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

• 150°

• 100°

• 210°

• 105°

Find the length of the highlighted arc from point A to point B . Write your answer in terms of π, do not include the units.

Mathematical Equivalence

ON

Find the length of the arc in the diagram. ROUND your final answer to 2 decimal places.

Arc length = ______cm

What type of arc is arc AEB?

• Major

• Minor

• Semi-circle

• Noah's

Find the measure of arc JH

• 93

• 130

• 120

• 95

Find the arc MEASURE of arc YU

• 55˚

• 125˚

• 17˚

• 25˚