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A circle with a shaded sector is shown. rad 12 a. Identify the radius of the circle. b. What is the measure of the central angle in degrees?

A circle with a shaded sector is shown. rad 12 a. Identify the radius of the circle. b. What is the measure of the central angle in degrees?

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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A circle with a shaded sector is shown. rad 12 a. Identify the radius of the circle. b. What is the measure of the central angle in degrees? c. Calculate the area of the sector using your answer from part a. d. Calculate the length of the arc using your answer from part a. 88 н: 9п :: 12π U E 1 54T 1 1 I 15 LE 15 1 17 12 #1257 135° :: 145 O
Transcribed Image Text:A circle with a shaded sector is shown. rad 12 a. Identify the radius of the circle. b. What is the measure of the central angle in degrees? c. Calculate the area of the sector using your answer from part a. d. Calculate the length of the arc using your answer from part a. 88 н: 9п :: 12π U E 1 54T 1 1 I 15 LE 15 1 17 12 #1257 135° :: 145 O
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