SOLUTION: PLEASE HELP ME SOLVE THIS TRIGONOMETRIC FUNCTIONS: tan (-40degree): the three possible anwers are: a)-tan40degree b)tan40degree c)tan50degree

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Question 236950: PLEASE HELP ME SOLVE THIS TRIGONOMETRIC FUNCTIONS:
tan (-40degree):
the three possible anwers are:
a)-tan40degree
b)tan40degree
c)tan50degree
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
PLEASE HELP ME SOLVE THIS TRIGONOMETRIC FUNCTIONS:
tan (-40degree):
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-40degrees is in the 4th quadrant.
The value of the tan(-40) is the same as the
tan(40) but it has a negative on it.
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Cheers,
Stan H.
the three possible anwers are:
a)-tan40degree
b)tan40degree
c)tan50degree