document.write( "Question 97377: Find the smallest angle in the triangle whose sides have length 35.6cm, 58.43cm,and 52.23. \n" ); document.write( "
Algebra.Com's Answer #70866 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the smallest angle in the triangle whose sides have length 35.6cm, 58.43cm,and 52.23. \n" ); document.write( "----------- \n" ); document.write( "The smallest angle is the angle opposite the smallest side. \n" ); document.write( "Let a= 35.6 \n" ); document.write( "Use the Law of cosines to find angle A: \n" ); document.write( "cosA = [b^2 + c^2-a^2]/[2bc] \n" ); document.write( "cosA = [4874.6778]/6103.5978 =0.798656458... \n" ); document.write( "A = cos^-1(0.798656458) = 36.998.. degrees \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |