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Question:
trignometric ratios
Answer:

Let AB is Perpendicular , BC is base and AC is hypotenuse in a triangle ABC

Then

        sinθ = Perpendicular/hypotenuse = AB/AC

 

        cosθ = Base/hypotenuse = BC/AC

        tanθ = Perpendicular/Base = AB/BC

       cosecθ = hypotenuse/Perpendicular = AC/AB

       secθ  = hypotenuse/ Base = AC/BC

       cotθ = Base/Perpendicular = BC/AB

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