Solve the Problem $110 ^ { \circ }$ By Marking an Arc on the Perimeter of a Disk

question 136

Multiple Choice

Solve the problem.
-You want to make an angle measuring $110 ^ { \circ }$ by marking an arc on the perimeter of a disk with a diameter of 10 inches and drawing lines from the ends of the arc to the disk's center. To the nearest tenth of an inch, how long should the arc be?

• A) \(4.8 \mathrm { in }\).
• B) \(19.2 \mathrm { in }\).
• C) \(38.4 \mathrm { in }\).
• D) \(9.6 \mathrm { in }\).

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