Multiple Choice
The components of vector
are 
= -3.5 and 
= -9.7, and the components of vector 
Are 
= -6 and 
= +8.1. What is the angle (less than 180 degrees) between vectors 
And 
?
A) 124°
B) 56°
C) 17°
D) 163°
E) 106°
Correct Answer:
Verified
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