joscrist3
joscrist3
27-03-2018
Mathematics
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Banabanana
Banabanana
27-03-2018
m∠Е = 180 - (54+32) = 94°
18/sin94° = EF/sin54° ⇒
EF = (18*sin54°)/sin94° ≈ 14.6 m
B. 14.6 m
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