A TV tower stands vertically on a bank of a canal From a point on the other bank | Ex 9.1 Q11 Maths

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A TV tower stands vertically on a bank of a canal. From a point on the other bank directly opposite the tower, the angle of elevation of the top of the tower is 60 ∘From another point 20 m away from this point on the line joining this point to the foot of the tower, the angle of elevation of the top of the tower is 30∘ (see Fig.). Find the height of the tower and the width of the canal.
a tv tower stands vertically on the bank
class 10 maths chapter 9 exercise 9.1 question 11
exercise 9.1 question 11 class 10
ex 9.1 q11 class 10

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