document.write( "Question 1022055: The scale is 1/4 inch = 1 mile (or 4 miles to the inch). Graph the following two Vectors and find Resultant \" R,\" Angle Alpha, and Angle Theta. Round to a whole mile and degree (correct if Resultant is + or - 1 mile & the degree is off by (+ or - ) two degrees.
\n" ); document.write( " Vector A: 16 miles at 30 degrees North of East.
\n" ); document.write( " Vector B: 12 miles at 20 degrees West of South.
\n" ); document.write( " Resultant \"R\" is
\n" ); document.write( " Angle Alpha is
\n" ); document.write( " Angle Theta is
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Algebra.Com's Answer #637749 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Measure all angles from East.
\n" ); document.write( "\"A\"=(\"16cos%2830%29\",\"16sin%2830%29\")
\n" ); document.write( "\"B\"=(\"12cos%28250%29\",\"12sin%28250%29\")
\n" ); document.write( "So then,
\n" ); document.write( "\"R\"=(\"16cos%2830%29%2B12cos%28250%29\",\"16sin%2830%29%2B12sin%28250%29\")
\n" ); document.write( "\"R\"=(\"10.32923-5.47232\",\"6-15.0351\")
\n" ); document.write( "\"R\"=(\"4.919983\",\"-9.03508\")
\n" ); document.write( "\"abs%28R%29=10.29\"
\n" ); document.write( "\"theta=tan%5E%28-1%29%28-9.03508%2F4.919983%29%29\"
\n" ); document.write( "\"theta=298.6\"
\n" ); document.write( "61.4 degrees South of East
\n" ); document.write( ".
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