A person standing on the bank of a river observes that the angle of elevation of the top of a tree standing on the opposite bank is 60°. When he moves 40 m away from the bank, he finds the angle of elevation to be 30°. Find the height of the tree and width of the river.(√3=1.73) PLEASE SOLVE THIS QUESTION PLEASE
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that your right answer
20√3 = 20×1.73
= 34.6m
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