document.write( "Question 1182270: Given 0≤θ≤360 and cos θ = −1/√2. There are two possible values of θ. State the first and second value of 0. \n" ); document.write( "

Algebra.Com's Answer #812262 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "     = 135°  in  QII;\r\n" );
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document.write( "     = 225°  in  QIII.\r\n" );
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