document.write( "Question 971685: The measure of angle θ is 7π6. The measure of its reference angle is °, and sin θ is . \n" ); document.write( "

Algebra.Com's Answer #594084 by Boreal(15235) $\"\"$ $\"About$

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The reference angle is closest to the x-axis.
\n" ); document.write( "I will assume the above is 7pi/6. That would be a reference angle of pi/6, and the sin in the 3rd quadrant is negative, so the sin theta = - 0.5 \n" ); document.write( "

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