Applying the trigonometric ratios, the value of sin x° in the right triangle given is: C. = a/b
What are the Trigonometry Ratio?
The trigonometric ratios are given as:
SOH: sin ∅ = opp/hyp (sine ratio)
CAH: cos ∅ = adj/hyp (cosine ratio)
TOA: tan ∅ = opp/adj. (tangent ratio)
Given the following:
tan x = a/4, this means, opp = a; adj = 4
cos x = 4/b, this means, adj = 4; hyp = b.
Therefore, applying SOH, the value of sin x would be:
sin x° = opp/hyp
sin x° = a/b (option C)
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