document.write( "Question 957420: in triangle ABC, a = 7, b = 5, and c = 8. What is the value of cosC? \n" ); document.write( "
Algebra.Com's Answer #585039 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! in triangle ABC, a = 7, b = 5, and c = 8. What is the value of cosC? \n" ); document.write( "============ \n" ); document.write( "Use the Cosine Law. \n" ); document.write( "---- \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |