document.write( "Question 854646: solve triangle XYZ where angle X=40, x=12 and y=6 \n" ); document.write( "
Algebra.Com's Answer #515112 by tommyt3rd(5050) You can put this solution on YOUR website! Law of Sines: sinY=(6/12)sin40\r \n" ); document.write( "\n" ); document.write( "sinY=0.3214 \n" ); document.write( "Y=arcsine(0.3214) \n" ); document.write( "Y=18.747\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since all angles must add to 180 degrees: \n" ); document.write( "Z=180-40-18.747=121.25\r \n" ); document.write( "\n" ); document.write( "now we find z...\r \n" ); document.write( "\n" ); document.write( "z=12(sin121.25/sin40)=15.96\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |