Respuesta :

Answer:

BC = 9.6 mi

Explanation:

Given:

AB = 6mi

angle A = 58°

To find:

the value of BC

To determine the value of BC, we will apply tan ratio (TOA):

[tex]tan\text{ 58\degree = }\frac{opposite}{adjacent}[/tex]

opposite = BC

adjacent = 6 mi

[tex]\begin{gathered} tan\text{ 58\degree = }\frac{BC}{6} \\ BC\text{ = 6\lparen tan 58\degree\rparen} \end{gathered}[/tex][tex]\begin{gathered} BC\text{ = 6 }\times\text{ 1.6003} \\ BC=\text{ 9.602} \\ To\text{ the nearest tenth, BC = 9.6 mi} \end{gathered}[/tex]