Question

I want a way to solve the question​

Answer 1

a ≈ 3.55

Explanation:

check out the triangle calculator on calculator.net.

`(a)/(\sin A) = (b)/(\sin B)`

so

`a = b \cdot (\sin A)/(\sin B)`

Fill in the values, knowing that A+B+C=180, so A=180-85-50=45 and you got your answer.