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Help!!! Help!!! Help!!!
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4 votes
Help!!! Help!!! Help!!!

Help!!! Help!!! Help!!!-example-1
User Soheil Rahsaz
by
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1 Answer

4 votes

Answer:

B

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

User Hallo
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