gdaniel916otd8ln
gdaniel916otd8ln
05-08-2017
Mathematics
contestada
Someone please help!!
Respuesta :
mpanderla95
mpanderla95
05-08-2017
To determine what the value of X is simply use the appropriate trigonometric ratio, which in this case is cos.
Cos 21 = 3/X
X • cos 21 = 3
X = 3/(cos 21)
X = 3.123 about 3.1
The value of X to the nearest tenth would be about 3.1.
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