document.write( "Question 236971: PLEASE HELP ME SOLVE THIS TRIGONOMETRIC FUNCTIONS:
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document.write( "sin 205degree
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document.write( "the possible answers are:
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document.write( "a)sin155degree
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document.write( "b)sin25degree
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document.write( "c)-sin25degree \n" );
document.write( "
Algebra.Com's Answer #174327 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the answer is - sin 25 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "205 - 180 = 25 degrees in quadrant 3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in quadrant 3 the sin = opposite divided by hypotenuse.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the opposite is the vertical line parallel to the y-axis going in a downward direction so the opposite side is minus.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the hypotenuse is always positive.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "opposite / hypotenuse = -/+ = -\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if you use your scientific calculator, sin 205 shows up at -.422618262\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "- sin 25 shows up as -.422618262\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "they are equivalent.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |