532,972 views
7 votes
7 votes
What is x? how would i find the value of

What is x? how would i find the value of-example-1
User Poorya Mohammadi
by
2.6k points

1 Answer

15 votes
15 votes

Given the Right Triangle ABC, you know that:


\begin{gathered} AB=29 \\ BC=9 \end{gathered}

In order to find the measure of the angle "x", you need to use the following Inverse Trigonometry Function:


\theta=sin^(-1)((opposite)/(hypotenuse))

In this case, you can identify that:


\begin{gathered} \theta=x \\ opposite=BC=9 \\ hypotenuse=AB=29 \end{gathered}

Therefore, when you substitute values and evaluate, you get:


x=sin^(-1)((9)/(29))
x\approx18\text{\degree}

Hence, the answer is:


x\approx18\text{\degree}

User Rafik BELDI
by
2.7k points