document.write( "Question 624227: A triangle has sides measuring 5, 12, and 15 units. Find all the angles of the triangle to the nearest tenth of a degree.\r
\n" ); document.write( "\n" ); document.write( "I beleive it's a SSS Triangle
\n" ); document.write( "b^2=a^2=+C^2-2ac COS B
\n" ); document.write( "Cos B=12^2+15^2-5^2/2(12)(15) =144+225-25/360
\n" ); document.write( "=344/360
\n" ); document.write( "B=17.14
\n" ); document.write( "Sin A=12Sin17.14/5=0.7056
\n" ); document.write( "A=45
\n" ); document.write( "C117.9
\n" ); document.write( "

Algebra.Com's Answer #392577 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
A triangle has sides measuring 5, 12, and 15 units. Find all the angles of the triangle to the nearest tenth of a degree.
\n" ); document.write( "----------------
\n" ); document.write( "It is SSS.
\n" ); document.write( "======================\r
\n" ); document.write( "\n" ); document.write( "17.1 degs
\n" ); document.write( "45.0 degs
\n" ); document.write( "117.8 degs\r
\n" ); document.write( "\n" ); document.write( "according to my Excel sheet
\n" ); document.write( "
\n" );