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Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 7 - No. 31)
If sin(θ) = 0.7, what is the approximate value of θ (in degrees)?
30°
44.4°
60°
70°
Paaiškinimas
Use inverse sine: arcsin(0.7) ≈ 44.4°
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