document.write( "Question 1145898: Show that sin18° = (sqrt5 - 1)/4 \n" ); document.write( "
Algebra.Com's Answer #767180 by Alan3354(69443) You can put this solution on YOUR website! Show it how? \n" ); document.write( "Using what? \n" ); document.write( "================= \n" ); document.write( "IDK why the other tutor thinks I assumed it was a \"foolish question.\" \n" ); document.write( "------------------- \n" ); document.write( "If you know the sin(9) and the cos(9) degrees, you can use those to find the sin(18). \n" ); document.write( "You can find it by other methods, depending on what you can use. \n" ); document.write( "-------------- \n" ); document.write( "I can look things up online and cut and paste as well as the next person. \n" ); document.write( " \n" ); document.write( " |