Answer:
The answer is tanФ ≅ 1.1916 ⇒ the third answer
Explanation:
∵ 180° < Ф < 270°
∵ Ф is in the third quadrant
∴ The value of tanФ is positive
∵ sinФ = -0.7660
∴ Ф = 180° + sin^-1(0.7660) = 229.996°
∴ tanФ = 1.191586 ≅ 1.1916
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