Answer: Option A
![\theta=tan^(-1)((8)/(6))](https://img.qammunity.org/2020/formulas/mathematics/high-school/hrxc77yv4gix16w1qv71g9fyeq6mriygel.png)
Explanation:
We can model the situation by means of a right triangle.
Where the angle
is the angle that you make with the top of the TV.
Then the horizontal distance of 6 feet is the adjacent side and the vertical distance of 8 feet is the opposite side to the angle the.
By definition of the
function we know that:
![tan(\theta)=(opposite)/(adjacent)](https://img.qammunity.org/2020/formulas/mathematics/high-school/l42u8154uyv863w2jdi9cy273lqqs6hxvi.png)
Therefore:
![tan^(-1)((8)/(6))=\theta](https://img.qammunity.org/2020/formulas/mathematics/high-school/7hgzi6qb06jncmtaz5fx24wzcv7r7dnp5m.png)
![\theta=tan^(-1)((8)/(6))](https://img.qammunity.org/2020/formulas/mathematics/high-school/hrxc77yv4gix16w1qv71g9fyeq6mriygel.png)