Is this relation a function? Justify your answer 10 5 O A. Yes, because the number of x-values is the same as the number of y va
lues O B. Yes, because every x- and y-value is positive. c. Yes, because every x-value has a single p-value D. No, because two points with the same y-value have different values
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210 we can write it as 210 = 180 + 30.
So 210 has a reference angle of 30 degree in third quadrant.
So x co-ordinate of terminal point is cos(210) =
y co-ordinate of terminal point is sin(210) =
So the terminal point is