Question

Find the measure of 12 years ago

Answer 1

What did you get?

Answer 2

i dont know how to solve it

Answer 3

For this problem : use, \(\tan \theta = \cfrac{opposite}{adjacent}\)

\(\tan \theta = \cfrac{33.8}{57.6}\)

So, theta = \(\tan^{-1} (\cfrac{33.8}{57.6})\)

Answer 4

and how do i do that part

Answer 5

You can solve it using the calculator.

Answer 6

what do i do using wolfram ? because my calculator doesnt have tan

Answer 7

http://www.wolframalpha.com/input/?i=tan%5E%28-1%29+%2833.8%2F57.6%29+%3D+%3F

Answer 8

You have to find theta in degrees, so it will be 30.4

Answer 9

ohhh ok