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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Transcribed Image Text:Find the missing variable for each figure.
155
118
60
10.
11.
140
64°
10.
69
135
(133
108
3y/
11.
(x+23)*
Transcribed Image Text:9. If ZDAB =(5y+12) and ZABC =(2y+14) , what value of y is needed in order for ABCD to be a
parallelogram? Find MLABC using this value.
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