Answer
8.2
Work Step by Step
Substitute the given values into the distance formula. Simplify to find the distance.
$d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$
$d=\sqrt{(4-(-4))^2+(4-2)^2}$
$d=\sqrt{(8)^2+(2)^2}$
$d=\sqrt{64+4}$
$d=\sqrt{68}$
$d=8.2$
Geometry: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281159
ISBN 13:
978-0-13328-115-6
Chapter 3 - Parallel and Perpendicular Lines - Get Ready! - Page 137: 11
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