document.write( "Question 1195043: Two sides of a triangle field measure 325 meters and 278 meters. If these sides form an angle of 47°40’, what is the length of the fence that will surround the field? \n" ); document.write( "
Algebra.Com's Answer #827390 by MathTherapy(10552)\"\" \"About 
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Two sides of a triangle field measure 325 meters and 278 meters. If these sides form an angle of 47°40’, what is the length of the fence that will surround the field?
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Using law of cosines, we get: 
\n" ); document.write( "You now have the 3 sides (a, b, and c) of the triangle. I take it you know how to calculate the perimeter of this triangle, correct? \n" ); document.write( "
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