Detect the error in the following question.
The angle of elevation of the top of a lighthouse
from a point 15 m away from it is 60. On walking
5 m towards it, the angle of elevation was found
to be 30. Find the height of the lighthouse.
Suggest appropriate changes.
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Video result for Detect the error in the following question. The angle of elevation of the top of a lighthouse from a point 15 m away from it is 60. On walking 5 m towards it, the angle of elevation was found to be 30. Find the height of the lighthouse. Suggest appropriate changes.4:56
As observed from the top of a lighthouse, 100 m above sea ...
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