s in α = 13 12 cos α = 13 5 t an α = cos α s in α t an α = 13 12 : 13 5 = 13 12 ⋅ 5 13 = 5 12 = 2 5 2 = 2.4
If you draw a right angles triangle you can fill in the values. So since sinx= opposite/hypotenuse then the hypotenuse of the triangle is 13. And the side opposite the angle a is 12. Since cosx= adjacent/ hypotenuse, the adjacent side is 5. Tanx=opposite/adjacent and therefore tana= 12/5
The value of \(\tan \theta \) is \(\frac{12}{5} \) or 2.4. This is calculated by dividing \(\text{sin} \theta \) by \(\text{cos} \theta \.
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