document.write( "Question 299456: In the triangle ABC, side a=7, b=6, and c=8. Find angle B to the nearest degree? \n" ); document.write( "
Algebra.Com's Answer #215162 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
In the triangle ABC, side a=7, b=6, and c=8. Find angle B to the nearest degree?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"Cos%28B%29=%28a%5E2%2Bc%5E2-b%5E2%29%2F%282ac%29\"\r
\n" ); document.write( "\n" ); document.write( "\"Cos%28B%29=%28a%5E2%2Bc%5E2-b%5E2%29%2F%282%2Aa%2Ac%29\"\r
\n" ); document.write( "\n" ); document.write( "\"Cos%28B%29=%287%5E2%2B8%5E2-6%5E2%29%2F%282%2A7%2A8%29\"\r
\n" ); document.write( "\n" ); document.write( "\"Cos%28B%29=%2849%2B64-36%29%2F112\"\r
\n" ); document.write( "\n" ); document.write( "\"Cos%28B%29=77%2F112\"\r
\n" ); document.write( "\n" ); document.write( "\"Cos%28B%29=11%2F16\"\r
\n" ); document.write( "\n" ); document.write( "\"Cos%28B%29=0.6875\"\r
\n" ); document.write( "\n" ); document.write( "\"B=%2246.56746344%B0%22\"\r
\n" ); document.write( "\n" ); document.write( "To the nearest degree:\r
\n" ); document.write( "\n" ); document.write( "\"B=%2247%B0%22\"\r
\n" ); document.write( "\n" ); document.write( "Edwin
\n" ); document.write( "
\n" );