EXAMPLE 1.1
From a point on the ground, the top of a tree
is seen to have an angle of elevation 60°. The
distance between the tree and a point is 50 m.
Calculate the height of the tree?
Solution..
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Answer:
ANSWER
Let the height of the tower be h m.
From △PAB,tan60
o
=
PA
AB
3
1
=
50
h
h=
3
50
Hence, the height of the tower is
3
50
m.
solution
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