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Byju's Answer
Standard IX
Mathematics
Calculating Heights and Distances
The angle of ...
Question
The angle of depression of a car parked on the road side from the top of a
150
m high tower
30
∘
. Find the distance of the car from the tower.
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Solution
REF.Image
AB - tower
d- distance of car from tower
tan
30
=
o
p
p
o
s
i
t
e
s
i
d
e
a
d
j
a
c
e
n
t
s
i
d
e
=
A
B
B
C
1
√
3
=
150
d
∴
d
=
150
√
3
m
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Similar questions
Q.
Choose the correct answer of the following question:
The angle of depression of a car parked on the road from the top of a 150-m-high tower is 30°. The distance of the car from the tower is
(a)
50
3
m (b)
150
3
m (c)
150
2
m (d) 75 m [CBSE 2014]