A man observes two verticle pole fixed opposite to each other on either side of road. If width of road is 90feet and height of two poles are in ratio 1:2 also angle of elevation of their top from point between Line joining foot of pole on road is 60 degree. Find height of pole
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Answer:
tan 60° = opp
____
adj
√3 = opp
_____
90
opp = 90√3
ratio = 1:2
1 = 90√3
______
2
= 90√3 × 2.
= 180√3.
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