Answer:
BC ≈ 11.9 cm
Step-by-step explanation:
Using the sine ratio in the right triangle
sin58° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{BC}{AC}[/tex] = [tex]\frac{BC}{14}[/tex]
Multiply both sides by 14
14 × sin58° = BC, thus
BC ≈ 11.9 cm ( to 1 dec. place )