Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 10 - Section 10.1 - The Rectangular Coordinate System - Exercises - Page 449: 7b

Answer

d =10 units

Work Step by Step

(-2,5) and (4,-3) d =$\sqrt (x2-x1)^{2} + (y2-y1)^{2}$ d = $\sqrt (4-(-2))^{2} + (-3-5)^{2}$ d= $\sqrt (6))^{2} + (-8)^{2}$ d= $\sqrt 36 + 64$ d= $\sqrt 100$ d=10 units
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