Maryjmatha Maryjmatha

17-01-2017
Mathematics

contestada

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

Respuesta :

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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