Respuesta:h=1130 metros
Explicación paso a paso:
Tan28°=h/x+1
Tan45°=h/1
X=h/Tan45°=h/1
X=h
Tan28°=h/h+1
(h+1)Tan28-h=0
h(Tan28-1)=-Tan28
h=-Tan28/Tan28-1
h=1.13kms
h=1130metros
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Respuesta:h=1130 metros
Explicación paso a paso:
Tan28°=h/x+1
Tan45°=h/1
X=h/Tan45°=h/1
X=h
Tan28°=h/h+1
(h+1)Tan28-h=0
h(Tan28-1)=-Tan28
h=-Tan28/Tan28-1
h=1.13kms
h=1130metros