Given the points P(-2, 6, -2), Q(5, 7, 2) and R(3, 4, −1). Find the angle, 0, in degrees, that is formed by the vectors PQ and QR. Round the angle to the nearest hundredth, if necessary. 0 =

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.2: Length And Angle: The Dot Product
Problem 34EQ
Question
Given the points P(-2, 6, −2), Q(5, 7, 2) and R(3, 4, −1).
Find the angle, 0, in degrees, that is formed by the vectors PQ and QR. Round the angle to
the nearest hundredth, if necessary.
0 =
Transcribed Image Text:Given the points P(-2, 6, −2), Q(5, 7, 2) and R(3, 4, −1). Find the angle, 0, in degrees, that is formed by the vectors PQ and QR. Round the angle to the nearest hundredth, if necessary. 0 =
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