Find the value of r. (5x + 9)° a

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 value of r.
(5x +9)
a
81°
The value of z is
Transcribed Image Text:Find the value of r. (5x +9) a 81° The value of z is
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