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31. Find the center and radius of a circle with this equation (x-6)² + (y-1)² = 81 A. C = (1, 6), r = 9 B. C = (6, 1), r = 9 C. C = (-6, -1), r = 81 D. C = (6, 1), r = 81

31. Find the center and radius of a circle with this equation (x-6)² + (y-1)² = 81 A. C = (1, 6), r = 9 B. C = (6, 1), r = 9 C. C = (-6, -1), r = 81 D. C = (6, 1), r = 81

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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9 T A. 18 B. 9 C. 10 D. 5 31. Find the center and radius of a circle with this equation el (x-6)² + (y - 1)² = 81 A. C = (1, 6), r = 9 B. C = (6, 1), r = 9 C. C = (-6, -1), r = 81 D. C = (6, 1), r = 81 32. Find the value of x. 40° A. 40 X *6 = 12*1 6x=12* 6 6 x=²3/1/2 22 30°
Transcribed Image Text:9 T A. 18 B. 9 C. 10 D. 5 31. Find the center and radius of a circle with this equation el (x-6)² + (y - 1)² = 81 A. C = (1, 6), r = 9 B. C = (6, 1), r = 9 C. C = (-6, -1), r = 81 D. C = (6, 1), r = 81 32. Find the value of x. 40° A. 40 X *6 = 12*1 6x=12* 6 6 x=²3/1/2 22 30°
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