document.write( "Question 1375: obtuse isosolese triangle angles 120/30/30.equal legs 7.what is formula to determine third (longest leg/base)? \n" ); document.write( "
Algebra.Com's Answer #334367 by cleomenius(959)![]() ![]() You can put this solution on YOUR website! You can also use the law of sines,\r \n" ); document.write( "\n" ); document.write( "7/sine 30 = x/sine 120 \r \n" ); document.write( "\n" ); document.write( "7/.5 = x/.866 \n" ); document.write( "x = 12.124 \n" ); document.write( "Cleomenius.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |