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22-03-2019
Mathematics

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Which is the measure of

Which is the measure of class=

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tramserran tramserran

22-03-2019

Answer: 77°

Step-by-step explanation:

[tex]cos\ \theta=\dfrac{adjacent}{hypotenuse}\\\\\\cos\ C=\dfrac{2}{9}\\\\\\.\quad C=cos^{-1}\bigg(\dfrac{2}{9}\bigg)\\\\\\.\quad C=77^o[/tex]

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