8 + 3x this is all the question says is 8 + 3x
2 answers:
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Answer:
θ ≈ 15°
Step-by-step explanation:
Using the sine rule in the triangle
note 7.56 × 10² = 756 and 2.4 × 10³ = 2400 , then
=
( cross- multiply )
2400 × sinθ = 756 × sin125° ( divide both sides by 2400 )
sinθ = , then
θ = (
) ≈ 15° ( to the nearest degree )