giuseppinah300
giuseppinah300
09-05-2018
Mathematics
contestada
A. 6.2
B. 0.8
C. 12.3
D. 2.3
Respuesta :
ktreyb
ktreyb
09-05-2018
Option D is your answer.
Let's x = the length of DE.
You would use the equation: tan (37) = x / 3
To isolate x, multiply each side by 3; you get x = 3(tan (37))
x ≈ 2.3 units
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