document.write( "Question 1173578: Find the magnitude and direction angle of the vector v. (Round your angle to one decimal place.)\r
\n" ); document.write( "\n" ); document.write( "v = −8i − 3j\r
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\n" ); document.write( "\n" ); document.write( "𝜃 = \n" ); document.write( "
Algebra.Com's Answer #798937 by ikleyn(52787)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "To be accurate,\r
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\n" ); document.write( "\n" ); document.write( "            Mag = \"sqrt%288%5E2+%2B+3%5E2%29\" = \"sqrt%2873%29\",\r
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\n" ); document.write( "\n" ); document.write( "            \"theta\"   is in  QIII,   \"theta\" = \"arctan%283%2F8%29\" + \"pi\".\r
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