A C В 6. In the figure above, circles A, B, and C have radii of 3, 5, and 7, respectively. What is the length of the perimeter of the triangle formed by joining the centers of the circies? (В) 21 (E) 105 (A) 15 (C) 15T (D) 30

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
C
В
6. In the figure above, circles A, B, and C
have radii of 3, 5, and 7, respectively.
What is the length of the perimeter of
the triangle formed by joining the
centers of the circies?
(A) 15
(B) 21
(C) 15t
(D) 30
(E) 105
Transcribed Image Text:A C В 6. In the figure above, circles A, B, and C have radii of 3, 5, and 7, respectively. What is the length of the perimeter of the triangle formed by joining the centers of the circies? (A) 15 (B) 21 (C) 15t (D) 30 (E) 105
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