document.write( "Question 860826: solve the following equation: Give answers between 0 and 360 degrees\r
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document.write( "tan( theta + 90 degrees)= 1 \n" );
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Algebra.Com's Answer #518711 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! solve the following equation: Give answers between 0 and 360 degrees \n" ); document.write( "tan( theta + 90 degrees)= 1 \n" ); document.write( "*** \n" ); document.write( "use x for theta: \n" ); document.write( "tan(x+90)=1 \n" ); document.write( "x+90=45˚(in quadrant I) \n" ); document.write( "x=-90+45=-45˚ \n" ); document.write( "or \n" ); document.write( "x+90=225˚(in quadrant III) \n" ); document.write( "x=225-90=135˚ \n" ); document.write( " \n" ); document.write( " |