Suppose ? is an angle in standard position. Given an equation of the terminal side of ?, give the exact value of the indicated trigonometric function(s). Rationalize denominators if necessary.y = - 
x, Quadrant IVFind cos ? and cot ?.
A. cos ? = - 
; cot ? = - 
B. cos ? = - 
; cot ? = - 
C. cos ? = 
; cot ? = 
D. cos ? = 
; cot ? = - 
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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, it is given that 
is a right angle. What word characterizes the relationshipbetween 
and 
?
What will be an ideal response?
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A. 87% B. 85% C. 94% D. 90%
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