A river is 60 m wide . A tree of unknown height is on one bank . The angle of elevation of the top of the tree from the point exactly opposite to the foot of the tree, on the other bank is 30° . Find the height of the tree .
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Answer:
Let the river BC be the width of 60 m
and angle of elevation = 30°
To find: Height of the tree AC
Therefore, the height of the tree is 20 √3m.
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