LoveOhghost
LoveOhghost LoveOhghost
  • 02-01-2018
  • Mathematics
contestada

Help me, please.................

Help me please class=

Respuesta :

htntuntunt htntuntunt
  • 02-01-2018
A
C
......because
......
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altavistard
altavistard altavistard
  • 02-01-2018
Note that tan x = (sin x) / (cos x).  Thus, cos x = (sin x) / tan x.

In this particular case, cos x = 0.89 / 1.98 = 0.45.
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