document.write( "Question 930437: find the angles of a triangle with sides of 10, 15, 20\r
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Algebra.Com's Answer #565009 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! find the angles of a triangle with sides of 10, 15, 20 \n" ); document.write( "----------- \n" ); document.write( "Pick an angle, use the Cosine law. \n" ); document.write( "Then use the Law of Sines for the 2nd angle. \n" ); document.write( "Then the 3rd angle = 180 - the sum of the other 2. \n" ); document.write( "--------- \n" ); document.write( "If you're gonna do a lot of these, make and Excel sheet. \n" ); document.write( " |