chloerowen
chloerowen
24-02-2017
Mathematics
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Please help me with this question
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LammettHash
LammettHash
24-02-2017
[tex]\cos B=\dfrac{6.3}{9.8}\implies B=\cos^{-1}\dfrac{6.3}{9.8}[/tex]
[tex]\sin B=\dfrac{7.5}{9.8}\implies B=\sin^{-1}\dfrac{7.5}{9.8}[/tex]
These are the only two correct choices.
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