A point is located on the unit circle at angle 300 from the positive -axis.

1. Determine the quadrant in which lies.   (1 mark)
   

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2. Find the coordinates of point .   (2 marks)
   

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A point is located on the unit circle at angle 240 from the positive -axis.

1. Determine the quadrant in which lies.   (1 mark)
   

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2. Find the coordinates of point .   (2 marks)
   

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A point is located on the unit circle at angle 150 from the positive -axis.

1. Determine the quadrant in which lies.   (1 mark)
   

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2. Find the coordinates of point .   (2 marks)
   

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