Respuesta :

tanX is 12/5.

Given:

In a right triangle,

The length of the side XY = 13.

The length of the side YZ = 12.

The length of the side XZ= 5.

The objective is to find tan X.

In a right angled triangle the largest side is always hypotenuse.

Sinec tan X is required to solve, then, the side YZ is opposite side and the side XZ is adjacent side.

By the trigonometric ratios, the value of tan X can be calculated as,

[tex]\begin{gathered} \tan X=\frac{opposite}{adjacent} \\ =\frac{YZ}{XZ} \\ =\frac{12}{5} \end{gathered}[/tex]

Hence, the value of tanX is 12/5.