Find the length of side BC. Give your answer to 1 decimal place.
Mathematics
netnoo71
Question
Find the length of side BC.
Give your answer to 1 decimal place.
Give your answer to 1 decimal place.
1 Answer

1. User Answers jimrgrant1
Answer:
BC ≈ 11.9 cm
Stepbystep 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 )