document.write( "Question 436471: for triangle abc, with side lengths 2.5ft, 2ft, and 3ft. What is the angle of a, b, and c \n" ); document.write( "
Algebra.Com's Answer #302037 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Use the Cosine Law to find one of the angles, or 2 if you prefer. \n" ); document.write( "Once you know 2, then subtract their sum from 180 degs. \n" ); document.write( "To find a 2nd angle, you can use either the Cosine Law, or the Law of Sines. \n" ); document.write( "----------- \n" ); document.write( "If you have a lot of these to do, you can make an Excel sheet. \n" ); document.write( " |