Maryjmatha
Maryjmatha Maryjmatha
  • 17-01-2017
  • Mathematics
contestada

What is sec theta=2.75 in sin theta? Give in fraction and decimal form please?

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bcalle
bcalle bcalle
  • 17-01-2017
Sec 2.75= sec 11/4
Sec is reciprocal of cos , cos theta = 4/11.

Cos is the ratio adjacent/hypotenuse. Use Pythagorean theorem to find the third side which is 10.
Sin theta = 10/11
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