Answer
$d=\sqrt {(x_2-x_1)^2+(y_2-y_1)^2}$
Work Step by Step
The formula for the distance between the two given points is
$d=\sqrt {(x_2-x_1)^2+(y_2-y_1)^2}$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 7 - Applications of Trigonometric Functions - Section 7.3 The Law of Cosines - 7.3 Assess Your Understanding - Page 558: 1
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