18. What is the value of a? 45° 27.5 30 90 45

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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18. What is the value of a?
45°
27.5
30
90
45
Transcribed Image Text:18. What is the value of a? 45° 27.5 30 90 45
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