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
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.4: The Angles Of A Triangle
Problem 23E: Consider any triangle and one exterior angle at each vertex. What is the sum of the measures of the...
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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°](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F30fadb1c-e620-4e68-98fe-7e0268967ac3%2F4d441fe0-b8c0-4e63-b224-8d56d6528b34%2Ffen2ht4d_processed.jpeg&w=3840&q=75)
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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