document.write( "Question 977597: Given two sides and an angle of a triangle. Determine angles B and C.A = 60°, a = 5, c = 3 \n" ); document.write( "
Algebra.Com's Answer #599168 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Using Sine Rule: \n" ); document.write( "a/SinA = c/sinC \n" ); document.write( "5/Sin60 = 3/SinC \n" ); document.write( "Cross multiply \n" ); document.write( "5SinC = 3xsin60 \n" ); document.write( "SinC = 3xsin60/5 \n" ); document.write( "SinC = 0.5196 \n" ); document.write( "C = 31.3 \n" ); document.write( ".............. \n" ); document.write( "Angle B = 180 - (60 + 31.3) \n" ); document.write( "Angle B = 88.7 \n" ); document.write( ".............. \n" ); document.write( "Angle A = 60 degrees (Given) \n" ); document.write( "Angle b = 88.7 degrees \n" ); document.write( "Angle C = 31.3 degrees \n" ); document.write( "Hope this helps:-) \n" ); document.write( " \n" ); document.write( " |