Consider ADEF, where m/D = 42 - 5, m/E = 3r + 15, and mZF = z+10. Whatis the aue o 2?

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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Consider \( \triangle DEF \), where \( m\angle D = 4x - 5 \), \( m\angle E = 3x + 15 \), and \( m\angle F = x + 10 \). What is the value of \( x \)?

\( x = \underline{\quad} \)
Transcribed Image Text:Consider \( \triangle DEF \), where \( m\angle D = 4x - 5 \), \( m\angle E = 3x + 15 \), and \( m\angle F = x + 10 \). What is the value of \( x \)? \( x = \underline{\quad} \)
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