The tops of two poles of height 25m and 19m are connected by a wire. If the wire makes an angle of 30º with the horizontal, the length of the wire will be
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According to figure,
⇒tan30
0
=
AE
10
⇒AE=
1
3
10
(tan30
0
=
3
1
)
=10
3
m
Hence, the answer is 10
3
m.
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