Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 4 - Section 4.3 - The Rectangle, Square, and Rhombus - Exercises - Page 202: 10

Answer

x=7 y=3

Work Step by Step

AB=CD x+y=2x-y-1 x=2y+1 BC=DA x+2y=3x-3y+1 (2y+1)+2y=3(2y+1)-3y+1 4y+1=6y+3-3y+1 y=3 x=2y+1 x=2(3)+1 x=7
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