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10.2 Central Angles and Arcs of a Circle

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Last updated over 1 year ago
13 questions
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Question 1
1.

Hint: The measure of a full circle is 360 degrees. Label your answer!

Question 2
2.

Find the value of x.
Hint: The measure of a full circle is 360 degrees. Label your answer!

Question 3
3.

Find the measure of the central angle BRC.
Hint: The measure of half a circle is 180 degrees. Label your answer!

Question 4
4.

Match the measure of the central angle with the correct arc.
Hint: The measure of half a circle is 180 degrees.

Draggable itemarrow_right_altCorresponding Item
130 degrees
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180 degrees
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210 degrees
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50 degrees
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100 degrees
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Question 5
5.

A survey asked students their preference for the new mascot. The results are below in the pie chart:
Find the measure of arc AB. Hint a full circle is 360 degrees.

Question 6
6.

A survey asked students their preference for watching a sport. The results are below in the pie chart:











Find the measure of arc ABC. Hint a full circle is 360 degrees.

Question 7
7.

Find the measure of arc UQ. Label your answer!

Question 8
8.

Find the measure of arc US. Label your answer!

Question 9
9.

Find the measure of arc PQS. Label your answer!

Question 10
10.

Find the measure of arc PRU. Label your answer!

Question 11
11.

Calculate the length of arc LM, if the radius is 5 inches. Round to the nearest hundredth.

Question 12
12.

Calculate the length of arc MN, if the radius is 3 inches. Round to the nearest hundredth.

Question 13
13.

Calculate the length of arc KM, if the radius is 9 inches. Round to the nearest hundredth.