From the top of a 7 m high building, the...

From the top of a 7 m high building, the angle of elevation of the top of a tower is 60° and the angle of depression of the foot of the tower is 30°. Find the height of the tower.

Text Solution

Verified by Experts

The correct Answer is:

28 m

Topper's Solved these Questions

SOME APPLICATIONS OF TRIGONOMETRY
CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS|19 Videos
SOME APPLICATIONS OF TRIGONOMETRY
CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE-TEST (SECTION-A)|4 Videos
SOME APPLICATIONS OF TRIGONOMETRY
CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE-TEST (SECTION-D)|1 Videos
REAL NUMBERS
CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTION|15 Videos
STATISTICS
CBSE COMPLEMENTARY MATERIAL|Exercise Practice -Test|5 Videos

Similar Questions

Explore conceptually related problems

From the top of a 7m high building,the angle of elevation of the top of a tower is 60 and the angle of depression of the foot of the tower is 30. Find the height of the tower.

From the top of a 10 m high building, the angle of elevation of the top of a tower is 60^@ and the angle of depression of its foot is 45^@ . Find the height of the tower

From the top of a 7m 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.

Looking from the top of a 20 m high building, the angle of elevation of the top of a tower is 60^(@) and the angle of depression of its bottom is 30^(@) . What is the height of the tower?

From the top of a 12 m high building, the angle of elevation of the top of a tower is 60^@ and the angle of depression of the foot of the tower is theta , such that tan theta = (3)/(4) What is the height of the tower (sqrt(3) = 1.73) ?

From the top of a 7m high building,the angle of elevation of the top of a cable tower is 60o and the angle of depression of its foot is 450 . Determine the height of the tower.

Looking from the top of a 20 m high building, the angle of elevation of the top of a tower is 60^(@) and the angle of depression of to its bottom is 30^(@). What is he height of the tower?

From the top of a 7m 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.

CBSE COMPLEMENTARY MATERIAL-SOME APPLICATIONS OF TRIGONOMETRY-SHORT ANSWER TYPE QUESTIONS

In the figure, find the value of BC.
Text Solution
|
In the figure, two persons are standing at the opposite direction P & ...
Text Solution
|
In the figure, find the value of AB.
Text Solution
|
In the figure, find the value of CF.
Text Solution
|
If the horizontal distance of the boat from the bridge is 25 m and the...
Text Solution
|
State True/False. If the length of the shadow of a tower is increasi...
Text Solution
|
If a man standing on a plat form 3 m above the surface of a lake obser...
Text Solution
|
The angle of elevation of the top of a tower is 30^(@). If the height ...
Text Solution
|
From the top of a hill, the angles of depression of two consecutive ...
Text Solution
|
The string of a kite is 150 m long and it makes an angle 60^(@) with t...
Text Solution
|
The shadow of a vertical tower on level ground increases by 10 m when ...
Text Solution
|
An aeroplane at an altitude of 200 m observes angles of depression of ...
Text Solution
|
The angle of elevation of a tower at a point is 45^(@). After going 40...
Text Solution
|
The upper part of a tree broken over by the wind makes an angle of 30^...
Text Solution
|
A vertical flagstaff stands on a horizontal plane. From a point 100 m ...
Text Solution
|
The length of a string between kite and a point on the ground is 90 m....
Text Solution
|
An aeroplane, when 3000 m high, passes vertically above anthoer aeropl...
Text Solution
|
A 7 m long flagstaff is fixed on the top of a tower on the horizontal...
Text Solution
|
From the top of a 7 m high building, the angle of elevation of the top...
Text Solution
|
Anand is watching a circus artist climbing a 20m long rope which is ti...
Text Solution
|