document.write( "Question 212322This question is from textbook Advanced Mathematics
\n" ); document.write( ": Draw the angle in quadrant II whose terminal side is on 1/2x + y = 0. \n" ); document.write( "
Algebra.Com's Answer #160389 by HyperBrain(694)\"\" \"About 
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The line is:
\n" ); document.write( "x/2 + y=0
\n" ); document.write( "2x+y=0
\n" ); document.write( "y=-2x
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\n" ); document.write( "This line is passing through the origin and quadrants II and IV.
\n" ); document.write( "Since the angle has a terminal side at quad. II,
\n" ); document.write( "If a is the angle, then tan a=-2
\n" ); document.write( "---
\n" ); document.write( "Getting the arc tan,
\n" ); document.write( "tan a=-2
\n" ); document.write( "a=arctan -2=116.565 degrees
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