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CBSE Notes 2011-2012 » X-Mathematics-Term2

Some Applications of Trigonometry

When we lower our head to look at the object, the angle formed by the line of sight with the horizon...

Multiple choice question

When we lower our head to look at the object, the angle
formed by the line of sight with the horizontal is known as

When the length of the shadow of a pole is equal to a height of the pole, then the elevation of sour...

Multiple choice question

When the length of the shadow of a pole is equal to a height of the pole, then the elevation of source of light is

The angle of elevation of the top of a tower from a point 20 metres away from its base is 45

Multiple choice question

The angle of elevation of the top of a tower from a point 20 metres away from its base is 45

The angle of elevation of the sun, if the length of the shadow of a tower is V3 times the height of ...

Multiple choice question

The angle of elevation of the sun, if the length of the
shadow of a tower is V3 times the height of the tower is

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

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