Sine ϴ = opposite side / hypotenuse
Cosine ϴ = adjacent side / hypotenuse
Tangent ϴ = Opposite side / adjacent side
Cosecant ϴ = hypotenuse / opposite side
Secant ϴ = hypotenuse / adjacent side
Cotangent ϴ = adjacent side / opposite side
sin ϴ = 9/41
cos ϴ = 40/41
tan ϴ = 9/40
csc ϴ = 41/9
sec ϴ = 41/40
cot ϴ = 40/9