document.write( "Question 1196144: A triangle has sides a=3 and b=6 and angle C=60 degrees. Find the length of side c. \n" ); document.write( "
Algebra.Com's Answer #828854 by ikleyn(52790)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Angle C is concluded between the sides \"a\" and \"b\".\r
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\n" ); document.write( "\n" ); document.write( "Apply the cosine law to find the third side of the triangle, opposite to the given angle.\r
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\n" ); document.write( "\n" ); document.write( "On cosine law, see your textbook (or any textbook on Geometry/Trigonometry).\r
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\n" ); document.write( "\n" ); document.write( "An alternative source are the lessons in this site\r
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\n" ); document.write( "\n" ); document.write( "    - Solve triangles using Law of Cosines \r
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\n" ); document.write( "\n" ); document.write( "    - Proof of the Law of Cosines revisited \r
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