substitute the correct information into the ratio rearrange to find '\(x\)' solve using your calculator making sure your calculator is set to 'degrees' mode We know the hypotenuse and are trying ...

Let’s look at how to use trigonometric identities to calculate missing sides. \({sin~θ} = \frac {opposite} {hypotenuse}\) \({cos~θ} = \frac {adjacent} {hypotenuse ...