Answer
m$\angle$ RSV = 62$^{\circ}$
Work Step by Step
Using the Segment Addition Postulate, m$\angle$ RST + m$\angle$ TSV = m$\angle$ RSV.
Substitute the measures from the problem into the equation.
39 + 23 = m$\angle$ RSV
62 = m$\angle$ RSV
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 1 - Section 1.4 - Angles and Their Relationships - Exercises - Page 37: 16
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