Answer:
To find the ratios, we must consider SOHCAHTOA
Explanation:
In the triangle,
Opposite = 12
Adjacent = 5
Hypotenuse = 13
We know that,
Sine = Opposite/Hypotenuse
Cosine = Adjacent/Hypotenuse
Tangent = Opposite/Adjacent
Therefore,
Sin A = 12/13
Cos A = 5/13
Tan = 12/5
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Hope this helps!