Home
Class 14
MATHS
The length of the shadow of a vertical p...

The length of the shadow of a vertical pole on the ground is 18m. If the angle of elevation of the sun at that time is `theta` , such that `cos theta= 12/13`, then what is the height (in m) of the pole?

A

`7.5`

B

9

C

18

D

12

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

The length of the shadow of a vertical pole on the ground is 36m. If the angle of elevation of the sun at that time is theta , such that sec theta= 13/12 ,then what is the height (in m ) of the pole ? भूतल पर एक अधोलंब खम्भे की परछाईं की लंबाई 36 मी है। यदि उस समय सूर्य की ऊँचाई का उन्नयन कोण ऐसे है , जैसे कि sec theta= 13/12 है, तो खम्भे की ऊँचाई (ऊँचाई) क्या है?

The length of the shadow of a vertical pole on the ground is 24m. If the angle of elevation of the sun at that time is theta , such that sin theta= 5/13 , then what is the height of the pole? / एक लंबवत खंभे की भूमि पर परछाई की लंबाई 24 मीटर है | यदि उस समय सूर्य के उन्नयन का कोण theta इस प्रकार है कि sin theta= 5/13 है, तो खंभे की ऊंचाई ज्ञात करें |

The length of the shadow of a vertical pole is 1/sqrt3 times its height. Find the angle of elevation .

If the length of shadow of a pole on a level ground is twice the length of the pole, the angle of elevation of the Sun is

When the shadow of a pole 'h' metres high is (sqrt(3)h)/3 metres, what is the angle of elevation of the sun at that time ?

The length of shadow of a tree is 16m when the angle of elevation of the sun is 60^@ . What is the height of the tree

If the length of shadow of a pole on a level ground is twice the length of that pole, the angle of elevation of the Sun is

If the length of shadow of a vertical pole on the horizontal ground is sqrt3 times of its height, then the angles of elevation of sun is :

A pole 6m high casts a shadow 23m long on the ground,then find the angle oi elevation of the sun.