1.

A man standing on the bank of river observes that the angle subtended by a tree on the opposite bank is 60o. When he retires 36 m from the bank, hefinds that the angle is 30o. The breadth of the river is1). 15 m2). 18 m3). 16 m4). 11 m

Answer» 18 m is the BEST SUITED


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