Question

#6 Find Value of X . Round answer to nearest tenth.

Answer 1

This is a right triangle. We know that

`\tan x = \frac{\text{opposite side}}{\text{adjacent side}}`

Therefore,

`\tan x = (18)/(21) = (6)/(7) = 0.857`

Now we have:

`x=\tan^(-1)0.86`

`x=40.6`