document.write( "Question 1102736: This is about magnitudes and vectors. I'm sorry, I didn't know how to draw the triangle with angles. Thank you in advance!
\n" );
document.write( "
\n" );
document.write( "
Algebra.Com's Answer #717454 by Alan3354(69443) 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. \n" ); document.write( "---------- \n" ); document.write( "You have 2 sides and the included angle (115 degs). \n" ); document.write( "Use the Cosine Law to find the diagonal. \n" ); document.write( "-------- \n" ); document.write( "then use the Law of Sines to find the angle at the left vertex of the triangle. \n" ); document.write( " |