Elementary Geometry for College Students (5th Edition)

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 38: 22


x=42$^{\circ}$ $\angle$TSV=21$^{\circ}$

Work Step by Step

$\angle$RST+$\angle$TSV=$\angle$RSV $\frac{2x}{3}$+$\frac{x}{2}$=49$^{\circ}$ 4x+3x=294$^{\circ}$ x=42$^{\circ}$ $\angle$TSV=$\frac{x}{2}$=21$^{\circ}$
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