zaykid65 zaykid65
  • 12-11-2019
  • Mathematics
contestada

The cosine of 63 degrees is 0.45. What is the sine of 27 degrees?

Respuesta :

jimthompson5910 jimthompson5910
  • 12-11-2019

Answer: 0.45

Explanation:

The rule is that

cos(x) = sin(y)

only if x+y = 90, where x and y are angles in degrees. In this case, x = 63 and y = 27, so x+y = 63+27 = 90, which fulfills the requirements needed to use the equation above.

Therefore,

cos(63) = 0.45 leads to sin(27) = 0.45

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