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03-05-2020
Mathematics

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evaluate sin(150∘) without using a calculator

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Hrishii Hrishii

03-05-2020

Answer:

1/2 or 0.5

Step-by-step explanation:

[tex]sin(150 \degree) \\ = sin(180 \degree - 30 \degree) \\ = sin( 30 \degree) \\ = \frac{1}{2} \\ = 0.5 \\ \huge \red{ \boxed{sin(150 \degree) = 0.5}}[/tex]

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03-05-2020

I honest opinion I think it is 1/2 or 0.5

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