document.write( "Question 402097: Hi, please help me solve this problem:\r
\n" ); document.write( "\n" ); document.write( "Find the exact value of sec (270 degrees). Also, find the reference angle if possible.\r
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Algebra.Com's Answer #284474 by lwsshak3(11628)\"\" \"About 
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Hi, please help me solve this problem:
\n" ); document.write( "Find the exact value of sec (270 degrees). Also, find the reference angle if possible.
\n" ); document.write( "Thanks!
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\n" ); document.write( "The reference angle is 90 deg. Cos 90 deg = 0. Sec 90, being the reciprocal of Cos 90=1/0 which is undefined.\r
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