SOLUTION: If a and b are the adjacent sides of the parrallelogram then unit vector parallel to the diagnal is .......

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Question 1086194: If a and b are the adjacent sides of the parrallelogram then unit vector parallel to the diagnal is .......
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.
%28a%2Bb%29%2Fabs%28a%2Bb%29,


where  a+b  is the sum of the vectors  a  and  b,  and  |a+b|  is the length of the vector  a+b.

See the lesson
    - Vectors in a plane
in this site.


Also, learn how to write correctly the word "diagonal".

Not in the way you wrote it in your post.