Answer:
a: Tanθ = x/y
Step-by-step explanation:
We should recall the trigonometric ratios:
- sin = opposite/hypotenuse
- cos = adjacent/hypotenuse
- tan = opposite/adjacent
A way to remember this is SOH, CAH, TOA
To solve, we test each option and see if they align with the trigonometric ratios
(see image)
