Please answer 4 and 5 question!!
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my answer is coming 230 and another is 18
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5th ans is option (d)
abhishekranjanp9wbkc:
let suppose hight of tower is x... now .x/3=tan¤...x/12=tan(90-¤)=cot¤...Now multiply both equation then u get x^2=36..hence x=6
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