cherijacksonoue1yp cherijacksonoue1yp

01-05-2024
Mathematics

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If sin θ = 1/2 , which could not be the value of θ?

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ubadithelma ubadithelma

01-05-2024

sin θ = -1/2
= -0.5
θ = sin-1 (0.5)
θ = 30o
Since θ is negative
θ = 180 + 30 = 210o
θ = 360 - 30 = 330o
∴θ = 210o and 330o

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