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a tower subtends angle z, 2z ,3z respectively at points A,Band C all lying on a horizontal line through the foot of the tower , then AB/BC is ?

mansi dabriwal , 9 Years ago
Grade 12th pass
anser 1 Answers
ng29

Last Activity: 9 Years ago

its just a labour questions we had to solve three equations to get the ratio.
let the ht of tower be h  and  O be bottom most point of tower
tan(3z) = h/OC
tan(2z) = h/(OC+BC)
tan(3z) = h/(OC+BC+AB)
SOLVE THESE EQ TO GET THE ANSWER (trigonometry can be used)
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