document.write( "Question 867096: Please help with the following:\r
\n" ); document.write( "\n" ); document.write( "Given that cosθ=-(3/4) and θ is in the third quadrant, find sinθ and tanθ exact value no decimal. Include a diagram.\r
\n" ); document.write( "\n" ); document.write( "How would I go about solving this? I got as far as a point on the graph being (3,4), but I could be wrong there as well.\r
\n" ); document.write( "\n" ); document.write( "Thanks! \n" ); document.write( "

Algebra.Com's Answer #522706 by lwsshak3(11628) $\"\"$ $\"About$

You can put this solution on YOUR website!
Given that cos θ=-(3/4) and θ is in the third quadrant, find sinθ and tanθ exact value no decimal.
\n" ); document.write( "sin θ=-√(1-cos^2 θ)=-√(1-(9/16))=-√(7/16)=-√7/4
\n" ); document.write( "tan θ=sin θ/cos θ=√7/3 \n" ); document.write( "

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