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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 |

A

8m

B

10m

C

12m

D

18m

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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? भूतल पर एक अधोलंब खम्भे की परछाईं की लंबाई 18 मी है। यदि उस समय सूर्य की ऊँचाई का उन्नयन कोण ऐसे है , जैसे कि cos theta= 12/13 है, तो खम्भे की ऊँचाई (ऊँचाई) क्या है?

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?

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 :

If the height of a vertical pole is equal to the length of its shadow on the ground, the angle of elevation of the sun is

From the top of a 120m high tower, the angle of depression of the top of a pole is 45^@ and the angle of depression of the foot of the pole is theta ,such that tan theta = 3/2 ,What is the height of the pole? 120 मी ऊँची मीनार के शीर्ष से किसी खंभे के शीर्ष का अवनमन कोण 45^@ और खंभे के तल का अवनमन कोण theta इस प्रकार है कि tan theta = 3/2 है| इस खंभे की ऊंचाई क्या है?

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 the foot of the tower is Theta , such that tan Theta = 2/3 . What is the height of the tower to nearest metres? 10 मी ऊँची इमारत से किसी मीनार के शीर्ष का उन्नयन कोण 60^@ है तथा मीनार के तल का अवनमन कोण Theta इस प्रकार है कि tan Theta = 2/3 है | निकटतम मीटर तक मीनार की ऊंचाई ज्ञात करें |

From the top of a 12 m high building, the angle of elevation of the top of the 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 tower 12 मी ऊँचे भवन के शीर्ष से टावर के शीर्ष का उन्नयन कोण 60^@ है और टावर के तल का अवनमन कोण theta इस प्रकार है कि tan theta=3/4 है | इस टावर की ऊंचाई क्या है ? ( sqrt3=1.73 )

The angle of elevation of top of a tower from a point P, on the ground is theta such that tan theta =12/5 . If distance of the point P,from the base of the tower is 75m, what is the height of the tower? भूमि पर स्थित एक बिंदु P से किसी मीनार के शीर्ष का उन्नयन कोण theta इस प्रकार है कि tan theta =12/5 है| यदि मीनार के तल से बिंदु P की दूरी 75 मीटर है, तो मीनार की ऊंचाई क्या है ?

The length of the shadow of the vertical tower on level ground increases by 10m when the altitude of the sun changes from 45^@ to 30^@ .The height of the tower is: समतल भूमि पर खड़ी मीनार की छाया की लंबाई 10 मीटर तक बढ़ जाती है जब सूर्य की ऊँचाई 45^@ से 30^@ तक बदल जाती है। टॉवर की ऊंचाई है:

PINNACLE-HEIGHT & DISTANCE-EXERCISE
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  2. From the top of a 120m high tower, the angle of depression of the top ...

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  3. The length of the shadow of a vertical pole on the ground is 24m. If t...

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  4. From the top of a 10 m high building, the angle of elevation of the to...

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  5. A ladder leaning against a wall makes an angle alpha with the horizont...

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  6. From the top of 75 m high tower, the angle of depression of two points...

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  7. The angle of elevation of top of a tower from a point P, on the ground...

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  10. From a point P on a level ground, the angle of elevation of the top of...

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  11. When the sun’s angle of depression changes from 30^@ to 60^@ ,the leng...

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