kennedy1255 kennedy1255

03-08-2021
Mathematics

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Help!!! Help!!! Help!!!

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Аноним Аноним

05-08-2021

Answer:

B

Step-by-step explanation:

sin(theta) = sqrt(1-cos^2(theta)

sin(theta)=sqrt(1-1/2)=sqrt(1/2)=sqrt(2)/2 but as theta is in IV quadrant, sin(theta) will be negative

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