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54. A triangle has interior angles that measure (3x)°, (2x + 15)°, and (x + 45)°. What is the measure of the largest exterior angle? A) 160° B) 125° C) 120° D) 115°

54. A triangle has interior angles that measure (3x)°, (2x + 15)°, and (x + 45)°. What is the measure of the largest exterior angle? A) 160° B) 125° C) 120° D) 115°

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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54. A triangle has interior angles that measure (3x)°, (2x + 15)°, and (x + 45)°. What is the measure of the largest exterior angle? A) 160° B) 125° C) 120° D) 115°
Transcribed Image Text:54. A triangle has interior angles that measure (3x)°, (2x + 15)°, and (x + 45)°. What is the measure of the largest exterior angle? A) 160° B) 125° C) 120° D) 115°
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