document.write( "Question 241302: In /\ ABC, A=35 degrees, a=43, c=20. Determine whether /\ ABC has no solution, one solution, or two solutions. Then solve the triangle. Round to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #176709 by stellababy(3)![]() ![]() ![]() You can put this solution on YOUR website! using sine rule to get angle b we have \n" ); document.write( "20/sinx= 35/sin43 \n" ); document.write( "20sin43/35 = sinx \n" ); document.write( "X= [20sin43/35]sine inverse \n" ); document.write( "Subtract the sum of 43 degrees and x calculated above from 180 degrees to get angle C \n" ); document.write( "To get the value of the third side c, apply sine rule again and get \n" ); document.write( "20/angleB= c/angleC to get the third side \n" ); document.write( " \n" ); document.write( " |