129°

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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Please check my work and see if I'm correct 

3(x9)"
3(x+9)
3x+27
3x=129-27
3メ=103
メニ102
129°
X=34°
Transcribed Image Text:3(x9)" 3(x+9) 3x+27 3x=129-27 3メ=103 メニ102 129° X=34°
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