Question

What is the value of y rounded to the nearest 10th

Answer 1

y ≈ 46.2

Explanation:

using the law of sines , then

`(y)/(sin85)` =
`(31)/(sin42)` ( cross- multiply )

y × sin42° = 31 × sin85° ( divide both sides by sin42° )

y =
`(31sin85)/(sin42)` ≈ 46.2 ( to the nearest tenth )

Answer 2

8/13

Explanation:

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