davinioza
davinioza
08-08-2017
Mathematics
contestada
What is the cosine of angle X?
Respuesta :
clee07
clee07
08-08-2017
C)9/41
cos=adj/hypot
cos(x)=9/41
hope this helps:)
please mark thanks and brainliest!
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Аноним
Аноним
08-08-2017
cos X = adj / hyp = XY/41
XY = sqrt (41^2 - 40^2) = sqrt81 = 9
answer is 9/41
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