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14-11-2017
Mathematics

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I need help please for trigonometry finding ratios

I need help please for trigonometry finding ratios class=

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mathstudent55 mathstudent55

14-11-2017

sin x = opp/hyp
cos x = adj/hyp
tan x = opp/adj

sin A = 40/50 = 4/5
cos A = 30/50 = 3/5
tan A = 40/30 = 4/3

sin C = 30/50 = 3/5
cos C = 40/50 = 4/5
tan C = 30/40 = 3/4

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