Question

The angle of elevation of top of a tower from a pont on the ground, which is 20 m away from foot of a tower , is 450 then height of the tower is ​

Answer 1

Answer:

20m

Step-by-step explanation:

tan$\alpha$=P/B

tan 45°=height of tower/20

 1= height of tower/20                     (tan45°=1)

height of tower = 20m

hope this will help..............

Answer 2

Answer:

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Step-by-step explanation:

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