document.write( "Question 577614: What's the Exact Value for Sin 390 degrees ? \n" ); document.write( "
Algebra.Com's Answer #370218 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Hint: 390 degrees is coterminal with 390 - 360 = 30 degrees, so the sine of 390 degrees is the same as the sine of 30 degrees. \n" ); document.write( " |