mannnysingh03ox0d9a mannnysingh03ox0d9a
  • 29-05-2018
  • Mathematics
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in the figure, if cos x =5/13, what are sin x and tan x?

in the figure if cos x 513 what are sin x and tan x class=

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clairebear11213
clairebear11213 clairebear11213
  • 29-05-2018
Use SohCahToa. Since cos x = 5/13, the adjacent leg is 5 and the hypotenuse is 13. Using the Pythagorean Theorem, we can find that the vertical leg is 12. This mean that sin x = 12/13, and tan x = 12/5.
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