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Recent questions tagged applications of trigonometry
+2
votes
1
answer
A vertical tower stands on a horizontal plane and is surmounted by vertical flag staff of height 5 meters.
asked
Mar 26, 2019
in
Class 10
by
kratos
heights and distances
class-10
applications of trigonometry
trigonometry
+2
votes
1
answer
A 1.5 m tall boy is standing at some distance from a 30 m tall building.
asked
Mar 24, 2019
in
Mathematics
by
kratos
heights and distances
applications of trigonometry
cbse
trigonometry
ncert class 10 maths
class-10
+2
votes
1
answer
The shadow of a tower, when the angle of elevation f the sun is 30 is found to be 10 metre longer than when it was 60.
asked
Mar 24, 2019
in
Class 10
by
kratos
trigonometry
class-10
applications of trigonometry
heights and distances
+2
votes
1
answer
There is a small island in the middle of a 50 m wide river and a tall tree stands on the island.
asked
Mar 20, 2019
in
Class 10
by
kratos
trigonometry
class-10
applications of trigonometry
heights and distances
+1
vote
1
answer
A vertical tower stands on a horizontal land and is surmounted by a vertical flag staff of height 12 metres.
asked
Mar 11, 2019
in
Class 10
by
kratos
heights and distances
applications of trigonometry
cbse
trigonometry
class-10
+1
vote
1
answer
If the angle of elevation of cloud from a point h metres above a lake is α and the angle of depression of its reflection in the lake is β ,
asked
Mar 9, 2019
in
Class 10
by
kratos
trigonometry
class-10
applications of trigonometry
heights and distances
+1
vote
1
answer
A contractor plans to install two slides for the ******** to play in a park. For the ******** below the age of 5 years,
asked
Mar 6, 2019
in
Mathematics
by
kratos
heights and distances
applications of trigonometry
cbse
ncert class 10 maths
class-9
class-10
triangles
+3
votes
1
answer
If the angle of elevation of a cloud from a point h metres above a lake is x and the angle of depression
asked
Mar 3, 2019
in
Class 10
by
kratos
heights and distances
applications of trigonometry
cbse
trigonometry
class-10
+2
votes
1
answer
The angle of elevation of a cliff from a fixed point is θ. After going up a distance of k metres towards
asked
Mar 1, 2019
in
Class 10
by
kratos
heights and distances
class-10
applications of trigonometry
cbse
+2
votes
1
answer
The angles of depression of the top and the bottom of an 8 m tall building from the top of a multi-storeyed building are 30° and 45°,
asked
Feb 28, 2019
in
Class 10
by
kratos
heights and distances
class-10
applications of trigonometry
cbse
+3
votes
1
answer
The top of a broken tree has its top end touching the ground at a distance 15 m from the bottom,
asked
Feb 19, 2019
in
Class 10
by
kratos
class-10
applications of trigonometry
cbse
+1
vote
1
answer
The angle of depression of the top and the bottom of an 8m. tall building from the top of a multistoyered building are 30° and 45° respectively.
asked
Feb 9, 2019
in
Class 10
by
kratos
trigonometry
class-10
applications of trigonometry
cbse
+1
vote
1
answer
The angle of elevation of the top of a tower from a point on the ground,
asked
Feb 1, 2019
in
Class 10
by
kratos
class-10
applications of trigonometry
cbse
+1
vote
1
answer
The angles of elevation of the top of a tower from two points at a distance of 4m
asked
Jan 28, 2019
in
Class 10
by
kratos
class-10
applications of trigonometry
+1
vote
1
answer
The angle of elevation of an aeroplane from a point on the ground is 45°. After a flight of 10 sec, the elevation changes to 30°.
asked
Jan 23, 2019
in
Class 10
by
kratos
trigonometry
class-10
applications of trigonometry
cbse
+3
votes
1
answer
An observer 1.5 m tall is 28.5 m away from a chimney. The angle of elevation of the top of the chimney from her eyes is 45°.
asked
Jan 21, 2019
in
Class 10
by
kratos
heights and distances
class-10
applications of trigonometry
cbse
+3
votes
1
answer
The angle of elevation of a cloud from a point h metres above the surface of a lake is θ
asked
Jan 20, 2019
in
Class 10
by
kratos
trigonometry
class-10
applications of trigonometry
icse
+3
votes
1
answer
The angle of elevation of a cliff from a fixed point A is 45°. After going up a distance of 600 metres towards
asked
Jan 6, 2019
in
Class 10
by
kratos
heights and distances
class-10
applications of trigonometry
cbse
+2
votes
1
answer
The shadow of a tower, when the angle of elevation of the sun is 45°, is found to be 15 metres longer than when it is 60°.
asked
Jan 6, 2019
in
Class 10
by
kratos
heights and distances
applications of trigonometry
cbse
trigonometry
class-10
+1
vote
1
answer
Solve : A tower is 50 m high. Its shadow is x m shortel when the Sun'* altitude is 45°
asked
Jan 1, 2019
in
Class 10
by
kratos
class-10
applications of trigonometry
cbse
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