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Himmat Rustagi
Himmat Rustagi
Asked: October 30, 2020In: Class 10

A kite is flying at a height of 60 m above the ground. The string attached to the kite is temporarily tied to a point on the ground. The inclination of the string with the ground is 60°. Find the length of the string, assuming that there is no slack in the string.

NCERT Solutions for Class 10 Maths Chapter 9 Important NCERT Questions SOME APPLICAT IONS OF TRIGONOMETRY (Height and Distance) NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 9.1 Page No:204 Questions No:5

2020-2021cbsechapter 9class10mathematicsncertsome applicat ions of trigonometry
  • 2 2 Answers
  • 160 Views
  • 3 Votes
Answer
Himmat Rustagi
Himmat Rustagi
Asked: October 30, 2020In: Class 9

A 1.5 m tall boy is standing at some distance from a 30 m tall building. The angle of elevation from his eyes to the top of the building increases from 30° to 60° as he walks towards the building. Find the distance he walked towards the building.

NCERT Solutions for Class 10 Maths Chapter 9 Important NCERT Questions SOME APPLICAT IONS OF TRIGONOMETRY (Height and Distance) NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 9.1 Page No:204 Questions No:6

2020-2021cbsechapter 9class10mathematicsncertsome applicat ions of trigonometry
  • 2 2 Answers
  • 120 Views
  • 4 Votes
Answer
Amaira
Amaira
Asked: October 30, 2020In: Class 9

Two poles of equal heights are standing opposite each other on either side of the road, which is 80 m wide. From a point between them on the road, the angles of elevation of the top of the poles are 60° and 30°, respectively. Find the height of the poles and the distances of the point from the poles.

NCERT Solutions for Class 10 Maths Chapter 9 Important NCERT Questions SOME APPLICAT IONS OF TRIGONOMETRY (Height and Distance) NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 9.1 Page No:204 Questions No:10

020-2021cbsechapter 9class10mathematicsncertsome applicat ions of trigonometry
  • 2 2 Answers
  • 170 Views
  • 5 Votes
Answer
Amaira
Amaira
Asked: October 30, 2020In: Class 10

From the top of a 7 m high building, the angle of elevation of the top of a cable tower is 60° and the angle of depression of its foot is 45°. Determine the height of the tower.

NCERT Solutions for Class 10 Maths Chapter 9 Important NCERT Questions SOME APPLICAT IONS OF TRIGONOMETRY (Height and Distance) NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 9.1 Page No:204 Questions No:12

2020-2021cbsechapter 9class10mathematicsncertsome applicat ions of trigonometry
  • 2 2 Answers
  • 122 Views
  • 6 Votes
Answer
Amaira
Amaira
Asked: October 30, 2020In: Class 10

A straight highway leads to the foot of a tower. A man standing at the top of the tower observes a car at an angle of depression of 30°, which is approaching the foot of the tower with a uniform speed. Six seconds later, the angle of depression of the car is found to be 60°. Find the time taken by the car to reach the foot of the tower from this point.

NCERT Solutions for Class 10 Maths Chapter 1 Important NCERT Questions SOME APPLICAT IONS OF TRIGONOMETRY (Height and Distance) NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 9.1 Page No:205 Questions No:15

2020-2021cbsechapter 9class10mathematicsncertsome applicat ions of trigonometry
  • 2 2 Answers
  • 192 Views
  • 3 Votes
Answer
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