SOLUTION: Find the angle (rounded to the nearest 10 minutes) between the following pair of vectors: u=-i-4j and v=3i-4j Enter your answer in degrees, minutes, seconds, enter 0 for

SOLUTION: Find the angle (rounded to the nearest 10 minutes) between the following pair of vectors: u=-i-4j and v=3i-4j Enter your answer in degrees, minutes, seconds, enter 0 for

Algebra.Com

Question 984376: Find the angle (rounded to the nearest 10 minutes) between the following pair of vectors:
u=-i-4j
and
v=3i-4j
Enter your answer in degrees, minutes, seconds, enter 0 for the number of seconds.
Thank you.

Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

The angle of vector

is given by

If the angle of vector

is

and the angle of vector

is

, then the angle between

and

is

John

My calculator said it, I believe it, that settles it

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