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Please help asap 25 pts, please show work

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(Based on todays review)

  • Dead3ill

    Answer:

    Option A

    Step-by-step explanation:

     \sec( \alpha )  = \frac{hypotenuse \: of \: tringle}{side \: adjacent \: to \:  \alpha }

    where  \ alpha is an angle of triangle.

    In the triangle given above ,  \ alpha = angle A . So,

     \sec(A)  =  \frac{10}{8}  = 1.25