Answer
$\frac{a}{b}$
Work Step by Step
As we know that the perpendicular lines is equal to m1m2=-1
we know m=$\frac{b-0}{0-a}$ = $\frac{-b}{a}$
therefore $\frac{-b}{a}$*m2 = -1
m2=$\frac{a}{b}$
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Chapter 10 - Section 10.3 - Preparing to Do Analytic Proofs - Exercises - Page 458: 4b
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