document.write( "Question 931485: If sin θ = −3/5 and θ terminates in QIII, find cos θ. \n" ); document.write( "

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If sin θ = −3/5 and θ terminates in QIII, find cos θ.
\n" ); document.write( "Working with a (3-4-5) reference right triangle in quadrant III where sin<0, cos<0
\n" ); document.write( "cos θ=-4/5 \n" ); document.write( "

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