document.write( "Question 1102736:

This is about magnitudes and vectors. 


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https://imgur.com/I4a8zht


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I'm sorry, I didn't know how to draw the triangle with angles. Thank you in advance!

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Algebra.Com's Answer #717454 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Translate u & v to make a parallelogram.
\n" ); document.write( "The long diagonal is the resultant, the sum.
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\n" ); document.write( "You have 2 sides and the included angle (115 degs).
\n" ); document.write( "Use the Cosine Law to find the diagonal.
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\n" ); document.write( "then use the Law of Sines to find the angle at the left vertex of the triangle.
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