document.write( "Question 181598: Please help me!! I am trying to help my son with his trigonometry homework and I am clueless. We have an oblique triange with angle B measuring 46.3 degrees, angle C measuring 21.2 degrees and angle A measuring 112.5 degrees. Side a = 9.2. What is the measurement of side b? THANKS for any help!! \n" ); document.write( "
Algebra.Com's Answer #136198 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Please help me!! I am trying to help my son with his trigonometry homework and I am clueless. We have an oblique triange with angle B measuring 46.3 degrees, angle C measuring 21.2 degrees and angle A measuring 112.5 degrees. Side a = 9.2. What is the measurement of side b? \n" ); document.write( "------------------- \n" ); document.write( "Use the Law of Sines: \n" ); document.write( "b/sin(B) = a/sin(A)\r \n" ); document.write( "\n" ); document.write( "b/sin(46.3) = 9.2/sin(112.5)\r \n" ); document.write( "\n" ); document.write( "b = sin(46.3)[9.2/sin(112.5)]\r \n" ); document.write( "\n" ); document.write( "b = 7.199 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |