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CBSE Notes 2011-2012 » X-Mathematics-Term2

Some Applications of Trigonometry

The tops of two poles of height 20 m and 14 m are connected by a wire. If the wire makes an angle of...

Multiple choice question

The tops of two poles of height 20 m and 14 m are
connected by a wire. If the wire makes an angle of 30"
with the horizontal, then the length of the wire is

Two poles are 25 m and 15 m high and the line joining their tops makes an angle of 45

Multiple choice question

Two poles are 25 m and 15 m high and the line joining
their tops makes an angle of 45

If two towers of height h] and h2 subtend angles of 60: and 30

Multiple choice question

If two towers of height h] and h2 subtend angles of 60:
and 30

A portion of a 60 m long tree is broken by tornando and the top struck up the ground making an angle...

Multiple choice question

A portion of a 60 m long tree is broken by tornando and
the top struck up the ground making an angle of 30

From the top of a cliff 25 m high, the angle of elevation of the top of a tower is found to be equal...

Multiple choice question

From the top of a cliff 25 m high, the angle of elevation
of the top of a tower is found to be equal to the angle of
depression of the foot of the tower. The height of the tower
is

The angle of elevation of the top of a 15 m high tower at a point 15 m away from the base of the tow...

Multiple choice question

The angle of elevation of the top of a 15 m high tower at
a point 15 m away from the base of the tower is

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