Answer
$n = 6$
Work Step by Step
$\frac{12}{18} = \frac{4}{n}$
$12 n = 72$
$n = 6$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Section 6.5 - Congruent and Similar Triangles - Vocabulary, Readiness & Video Check - Page 451: 8
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