document.write( "Question 207935This question is from textbook College Math 1
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document.write( ": Given a point (5,-5) on the terminal side of angle0, find the value of sin. \n" );
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Algebra.Com's Answer #160393 by HyperBrain(694)![]() ![]() ![]() You can put this solution on YOUR website! Let x=angle \n" ); document.write( "--- \n" ); document.write( "Since the terminal side contains the point (5,-5), the terminal side has slope -5/5=-1 and so \n" ); document.write( "tan x=-1 \n" ); document.write( "x=135 or 315 degrees \n" ); document.write( "Since (5,-5) is at quad. II, then x=135 degrees. \n" ); document.write( "--- \n" ); document.write( "So, \n" ); document.write( "sin x=sin 135=sin 45= |