LoveOhghost
LoveOhghost
02-01-2018
Mathematics
contestada
Help me, please.................
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htntuntunt
htntuntunt
02-01-2018
A
C
......because
......
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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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