document.write( "Question 832066: What is the exact value of sec180°? \n" ); document.write( "
Algebra.Com's Answer #501830 by hovuquocan1997(83) ![]() You can put this solution on YOUR website! Cos180=-1 \n" ); document.write( "Sec180 = 1/cos180 = 1/-1 = -1 \n" ); document.write( "TA-DAH \n" ); document.write( ":D \n" ); document.write( " |