Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter1: Introduction To Algebra
Section1.6: Translating Problems Into Equations
Problem 5MRE
Related questions
Question
the answer is 72. please explain why.
Transcribed Image Text:127. Find m 1.
31°
27
60
35
152°
128. Find MZABC
12X
(x+30)
(5x+12)B
(12x+ 6)
メ-18
RXt-18 ご))
16X-18 こy
16 x192
ank
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