Find the angle (in radians) between the line with equation T(t) = < - 2, - 5, 8 > +t < 2, – 8, 8 > and the line with equation T(t) = < 1, 3, - 4 > +t < 4, 7, 2 > . |

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.4: Writing And Graphing Equations Of Lines
Problem 79E
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Find the angle (in radians) between the line with equation
T(t) = < - 2, - 5, -8 > +t < 2, – 8, 8 > and the line with equation
T(t) = < 1, 3, - 4 > +t < 4, 7, 2 > .
Transcribed Image Text:Find the angle (in radians) between the line with equation T(t) = < - 2, - 5, -8 > +t < 2, – 8, 8 > and the line with equation T(t) = < 1, 3, - 4 > +t < 4, 7, 2 > .
Expert Solution
Step 1

The given two lines are 

r(t)=<-2, - 5, - 8> +t <2, - 8, 8>

r(t)= <1, 3, - 4> + t <-4, 7, 2>

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