6. The interior angles of a triangle measures 2x, x + 15, and 2x + 15. What is the value of x? A 30° B. 42° C. 66° D. 54°

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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6. The interior angles of a triangle
measures 2x, x+ 15, and 2x + 15. What
is the value of x?
A. 30°
B. 42°
C. 66°
D. 54°
Transcribed Image Text:6. The interior angles of a triangle measures 2x, x+ 15, and 2x + 15. What is the value of x? A. 30° B. 42° C. 66° D. 54°
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