document.write( "Question 564441: how do you find the sec of 540 degrees
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #365369 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how do you find the sec of 540 degrees \n" ); document.write( "---- \n" ); document.write( "540 degrees has the same terminal side as 180 degrees \n" ); document.write( "--- \n" ); document.write( "sec(540) = sec(180) = 1/cos(180) = 1/-1 = -1 \n" ); document.write( "================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |