ellegold33 ellegold33

12-03-2018
Mathematics

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An acute angle θ is in a right triangle with cos θ =2/3 . What is the value of sec θ?

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agamal91 agamal91

12-03-2018

[tex] sec \alpha = \frac{1}{cos \alpha}[/tex]
then [tex] sec \alpha =\frac {1}{\frac{2}{3}}[/tex]
therefore [tex] sec \alpha= \frac{3}{2}[/tex]

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