Answer:
1.) 
2.) 
Give me a comment if you want the explanation.
1.) 



2.) 





Considering the unit circle, it is found that the sine is negative on the third and on the fourth quadrant.
<h3>What is the unit circle?</h3>
For an angle
the unit circle is a circle with radius 1 containing the following set of points:
.
Hence, from the above explanation, the sine is negative when y is negativem, which is on the third and on the fourth quadrant.
More can be learned about the unit circle at brainly.com/question/16852127
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For this you would take the yellow circle and count the spot in a directions (6) and for blue you would do the same (2) so scale factor is 3