Question

A man 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 50m away from the bank he finds that the angle of elevation

to be 30°.
Calculate:
i) the width of the river.
ii) the height of the tree.​

Answer 1

Answer:

width of river is 25 m

height of tree is 43.25 m

Step-by-step explanation:

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