Angle Of Elevation
Angle Of Elevation
Angle of Elevation: An angle of elevation is the angle made by the line of sight to the top of the object and the horizontal line. It is above the horizontal line i.e. the angle of elevation is made when we look up to the object. In the figure below the angle of elevation is the angle between the line of sight and the horizontal level.
Illustration: The angle of elevation of the top of a tower at the top and the foot of a pole of height 10 m are and
respectively. Find the height of the tower.
SOLUTION: Let AB and CD be the pole and tower respectively.
Let CD = h
Then and
Now
Again
Hence, height of the tower = 15 m
If the lenght of the shadow of a pole is equal to the height of the pole, the angle of elevation of the sun's altitude is | |||
| Right Option : C | |||
| View Explanation |
A boy, 5 feet tall is watching a kite vertically above his head, at a height of 200 feet from the ground. The angle of elevation of the kite from boy's eye is | |||
| Right Option : D | |||
| View Explanation |
If a shadow of a 5-feet tall man is | |||
| Right Option : A | |||
| View Explanation |
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I have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
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8thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
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Aman Kumar Shrivastava
10thThird consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
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Aman Kumar Shrivastava
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Barkha Arora
10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala cantt.The institute provides good and quality education to the students.The teachers are well experienced and are very helpful in solving the problems. The major advantages of the institute is extra classes for weak...
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8thMy experience with Abhyas academy is very nice or it can be said wonderful. I have been studying here from seven class. I have been completing my journey of three years. I am tinking that I should join Abhyas Academy in tenth class as I am seeing much improvement in Maths and English
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