document.write( "Question 1111756: find the area of a triangle (to the nearest tenth). list all possible solutions for the ambiguous case. \r
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document.write( "B=44 degrees, C=72 degrees, a=15 m \n" );
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Algebra.Com's Answer #726768 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! find the area of a triangle (to the nearest tenth). list all possible solutions for the ambiguous case. \r \n" ); document.write( "\n" ); document.write( "B=44 degrees, C=72 degrees, a=15 m \n" ); document.write( "----------- \n" ); document.write( "Angle A = 180 - (44+72) = 64 degs \n" ); document.write( "--- \n" ); document.write( "Use the Law of Sines to find a 2nd side. \n" ); document.write( "a/sin(A) = b/sin(B) \n" ); document.write( "b = a*sin(B)/sin(A) =~ 11.593 \n" ); document.write( "----- \n" ); document.write( "Area = base*ht/2 \n" ); document.write( "Area = a*b*sin(C)/2 \n" ); document.write( "Area =~ 82.7 sq meters \n" ); document.write( "================== \n" ); document.write( "There's no ambiguity since 3 angles are known. \n" ); document.write( " |