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Cos (90°- x) = -0.7. What is sin x?
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2 votes
Cos (90°- x) = -0.7. What is sin x?

User Ilarion Halushka
by
8.3k points

1 Answer

3 votes
Cos (90°- x)=-0.7
asCos (90°- x)=sinx
so sinx =-0.7
User Sbha
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7.8k points
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