Heights and Distances (Part 2) Some Applications of Trigonometry | CBSE | Class 10 | Math

Shiksha Abhiyan

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ÉDUCATION

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

22/10/2020

Q6. Two pillars of equal heights stand on either side of a road which is 100 m wide. At a point on the road between the pillars, the angles of elevation of the tops of the pillars are 60° and 30°. Find the height of each pillar and position of the poi

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

4 min
22/10/2020

Q5. From a point 0 on the ground, the angle of elevation of the top of a tower is 30° and that of the top of the flagstaff on the top of the tower is 60°. If the length of the flagstaff is 5 m, find the height of the tower.

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

3 min
22/10/2020

Q4. The shadow of a tower standing on a level ground is found to be 30 m longer when the sun's altitude is 30°, than when it was 60°. Find the height of the tower.

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

4 min
22/10/2020

Q3. A tower is 50 m high. Its shadow is x metres shorter when the sun's altitude is 45° than when it is 30°. Find the value of x.

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

3 min
22/10/2020

Q2. The shadow of a tower , when the angle of elevation of the sun is 45°, is found to be 10 m longer than when the angle of elevation is 60°. Find the height of the tower.

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

4 min
22/10/2020

Q1. If a 1.5 m tall girl stands at a distance of 3m from a lamp post and casts a shadow of length 4.5m on the ground then fmd the height of the lamp post.

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

3 min

6 épisodes

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

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Shiksha Abhiyan
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6
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Heights and Distances (Part 2) Some Applications of Trigonometry | CBSE | Class 10 | Math

Heights and Distances (Part 2) Some Applications of Trigonometry | CBSE | Class 10 | Math

Épisodes

Q6. Two pillars of equal heights stand on either side of a road which is 100 m wide. At a point on the road between the pillars, the angles of elevation of the tops of the pillars are 60° and 30°. Find the height of each pillar and position of the poi

Q5. From a point 0 on the ground, the angle of elevation of the top of a tower is 30° and that of the top of the flagstaff on the top of the tower is 60°. If the length of the flagstaff is 5 m, find the height of the tower.

Q4. The shadow of a tower standing on a level ground is found to be 30 m longer when the sun's altitude is 30°, than when it was 60°. Find the height of the tower.

Q3. A tower is 50 m high. Its shadow is x metres shorter when the sun's altitude is 45° than when it is 30°. Find the value of x.

Q2. The shadow of a tower , when the angle of elevation of the sun is 45°, is found to be 10 m longer than when the angle of elevation is 60°. Find the height of the tower.

Q1. If a 1.5 m tall girl stands at a distance of 3m from a lamp post and casts a shadow of length 4.5m on the ground then fmd the height of the lamp post.

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