Home
Class 10
MATHS
The length of a string between a kite an...

The length of a string between a kite and a point on the ground is 90 metres. If the string makes an angle `theta` with the ground level such that `tantheta=(15)/8,` how high is the kite? Assume that there is no slack in the string.

A

75 m

B

79.41 m

C

80 m

D

72.5 m

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SOME APPLICATIONS OF TRIGONOMETRY (HEIGHTS AND DISTANCES)

    OSWAL PUBLICATION|Exercise ASSERTION AND REASON BASED MCQs |4 Videos
  • SOME APPLICATIONS OF TRIGONOMETRY (HEIGHTS AND DISTANCES)

    OSWAL PUBLICATION|Exercise CASE-BASED MCQs |15 Videos
  • SAMPLE QUESTION PAPER

    OSWAL PUBLICATION|Exercise Section -C|5 Videos
  • STATISTICS

    OSWAL PUBLICATION|Exercise Assertion and Reasoning Based Questions|2 Videos

Similar Questions

Explore conceptually related problems

The length of a string between kite and a point on the ground is 90 m. If the string makes an angle with the level ground and sin alpha=(3)/(5) . Find the height of the kite. There is no slack in the string.

Length of the tight thread of a kite from a point on the ground is 85 m. If thread subtends an angle theta with the ground such that tantheta=8/15 then find the height at which kite is flying.

A kite with 68 metres string is in the sky.The string is making an angle theta with the ground so that tan theta=15/8 Find the height of the kite

The string of a kite is 100 metres long and it makes an angle of 60o with the horizontal. Find the height of the kite,assuming that there is no slack in the string.

The string of a kite is 250 m long and it makes an angle of 60^(@) with the horizontal. Find the height of the kite is assuming that there is no slackness in the string.

A kite is flying at a height of 60 m above the ground. The string arrached 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.

A kite is flying at a height of 60m 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 60o. Find the length of the string assuming that there is no slack in the string.

A kite is flying in the sky. The length of string between a point on the ground and kite is 420 m. The angle of elevation of string with the ground is 30^(@) Assuming that there is no slack in the string, then what is the height (in metres) of the kite?