willieneedshelp
willieneedshelp willieneedshelp
  • 09-05-2017
  • Mathematics
contestada

Solve for side AB, must show work

Solve for side AB must show work class=

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trampoline
trampoline trampoline
  • 09-05-2017
cos = adj/hyp
hyp = AB
cos(25) = 7/AB
AB = 7.7
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Аноним Аноним
  • 09-05-2017
We can solve for side AB using the trigonometric ratio cos, where cosA=adjacent/hypotenuse.

[tex]cos25= \frac{7}{x} = x= \frac{7}{cos25} = [/tex] 7.7

:)
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