Applying the Trigonometry ratio, CAH, the missing side is, x = 1.9.
The Trigonometry Ratios are:
Thus, given:
∅ = 51°
hyp = 3
adj = x
cos 51 = x/3
x = (cos 51)(3)
x = 1.9
Thus, applying the Trigonometry ratio, CAH, the missing side is, x = 1.9.
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