Respuesta :

Answer:

[tex] AB = 5.52 [/tex]

Step-by-step explanation:

Reference angle = 65°

Opposite side = 5

Hypotenuse = AB = ?

To find AB, the trigonometric ratio we would use will be:

[tex] sin(\theta) = \frac{opp}{hyp} [/tex]

Plug in the values

[tex] sin(65) = \frac{5}{AB} [/tex]

Cross multiply

[tex] sin(65)*AB = 5 [/tex]

Divide both sides by sin(65)

[tex] AB = \frac{5}{sin(65)} [/tex]

[tex] AB = 5.52 [/tex] (nearest hundredth)