180-60 120° Z1 = 5. 30 120 60° 90 22 30 301 160 -120

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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find the missing angles and state the ressons. 
I don't understand number 5 full question. 

180-60
120°
Z1 =
5.
30
120
60°
90
22
30
301
160 -120
Transcribed Image Text:180-60 120° Z1 = 5. 30 120 60° 90 22 30 301 160 -120
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