document.write( "Question 388905: If cscθ=-5/4 and 180 degrees<θ<270 degrees, find tanθ\r
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document.write( "A. -4/3
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document.write( "B. 3/4
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document.write( "C. 4/3
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document.write( "D. -4/5\r
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document.write( "Thank you so much for all of your help!!!!
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document.write( "God Bless and Happy Holidays!!!! \n" );
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Algebra.Com's Answer #275349 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If cscθ=-5/4 and 180 degrees<θ<270 degrees, find tanθ \n" ); document.write( "------ \n" ); document.write( "csc = r/y \n" ); document.write( "If csc = -5/4, r = 5 and y = -4 \n" ); document.write( "--- \n" ); document.write( "Then x = sqrt[5^2-4^2] = 3 \n" ); document.write( "But theta is in the 3rd quadrant, so x = -3 \n" ); document.write( "--- \n" ); document.write( "Therefore tan(theta) = y/x = -4/-3 = 4/3 \n" ); document.write( "=============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "====================== \n" ); document.write( "A. -4/3 \n" ); document.write( "B. 3/4 \n" ); document.write( "C. 4/3 \n" ); document.write( "D. -4/5 \n" ); document.write( " \n" ); document.write( " |