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5. An arc 18.0 cm long on the circumference of a circle subtends an angle of 120°. What is the radius of the circle? OA. 0.15 cm OB. 37.6 cm OC. 6.67 cm OD. 8.60 cm

5. An arc 18.0 cm long on the circumference of a circle subtends an angle of 120°. What is the radius of the circle? OA. 0.15 cm OB. 37.6 cm OC. 6.67 cm OD. 8.60 cm

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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5. An arc 18.0 cm long on the circumference of a circle subtends an angle of 120°. What is the radius of the circle? A. 0.15 cm B. 37.6 cm O C. 6.67 cm D. 8.60 cm
Transcribed Image Text:5. An arc 18.0 cm long on the circumference of a circle subtends an angle of 120°. What is the radius of the circle? A. 0.15 cm B. 37.6 cm O C. 6.67 cm D. 8.60 cm
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