document.write( "Question 942370: the ratio of the measures of three sides of a triangle are 5:7:8 find the angle measures help pls \n" ); document.write( "
Algebra.Com's Answer #574484 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! the ratio of the measures of three sides of a triangle are 5:7:8 find the angle measures \n" ); document.write( "---------------- \n" ); document.write( "Find the 3 angles. \n" ); document.write( "Use the Cosine Law to find the 1st angle. \n" ); document.write( "Use sides of 5, 7 & 8. \n" ); document.write( "----------------- \n" ); document.write( "a = 5 \n" ); document.write( "b = 7 \n" ); document.write( "c = 8 \n" ); document.write( "--- \n" ); document.write( "5/sin(A) = 7/sin(B) = 8/sin(C) \n" ); document.write( "The ratio of the angles is not the ratio of the sides. \n" ); document.write( " \n" ); document.write( " |