please solve this. as soon as as possible
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h(AB)=75m
let distance between two ships be x( DC)and the distance of second ship from lighthouse be y(BC)
in triangle ABC,
tan45=75/y
y=75
in triangle ABD
tan30=75/x+y
1/root3=75/x+75
x+75=75root3
x=75(1-root3)
let distance between two ships be x( DC)and the distance of second ship from lighthouse be y(BC)
in triangle ABC,
tan45=75/y
y=75
in triangle ABD
tan30=75/x+y
1/root3=75/x+75
x+75=75root3
x=75(1-root3)
sajagkirti:
in book the answer is 50√3
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