You can put this solution on YOUR website! SInce TAN (THETA) is positive, it could be in first or third quadrant. We have actually two possible sets of answers. I will assume you want only first quadrant.
FIRST QUADRANT answers:
tan is opposite over adjacent. We need hypotenuse using Pythagorean theorem as
a^2 + b^2 + c^2
or
6^2 + 11^2 = c^2
36 + 121 = c^2
157 = c^2
sqrt(157) ~ 12.53 ~ c.
sin = 11/sqrt(157)
cos = 6/sqrt(157)
tan = 11/6
csc = sqrt(157)/11
sec = sqrt(157)/6
cot = 6/11