Respuesta :

sinx is the opposite side over the hypotenuse. The opposite side depicted here is 5, while the hypotenuse is 13.
Therefore, the answer is 5/13, or B.

This question is based on the formula of sin theta . Therefore, the correct option is B,

[tex]Sin \, 23^0= \dfrac{5}{13}[/tex]

In this question we need to determined the value of sin 23 degree with the help of diagram.

As we know that,

By the definition of Sin theta,

Sin theta is defined as the perpendicular per unit hypotenuse of triangle.

In mathematically expressed as,

[tex]Sin \, \theta = \dfrac{Perpendivular}{Hypotenuse}[/tex]

From the diagram it is observed that,

Perpendicular = 5, theta = 23 degree and hypotenuse = 13

[tex]Sin \, 23^0= \dfrac{5}{13}[/tex]

Therefore, the correct option is B,

[tex]Sin \, 23^0= \dfrac{5}{13}[/tex].

For more details, prefer this link:

https://brainly.com/question/2003246