225k views
1 vote
Hi I need question 5 solved using SOH CAH TOA!

Hi I need question 5 solved using SOH CAH TOA!-example-1
User Dave Sims
by
4.5k points

1 Answer

4 votes

According to the trigonometric functions, we can see that angle x can be found through the one that involves the adjacent side and the hypotenuse, which in this case is the cos,


cos(x)=(27)/(30)

then, if we apply the inverse we can find the value of x,


\begin{gathered} cos^(-1)(cos(x))=cos^(-1)((27)/(30)) \\ x\cong25.8 \end{gathered}

Answer:


x\cong25.8

Hi I need question 5 solved using SOH CAH TOA!-example-1
User Benjamin Seiller
by
4.7k points