[" Hence,the required unywer and the dis...

[" Hence,the required unywer and the distance of "],[" 21.If the height of a tower an its foot,both,"],[" the point of observation from the angle of "],[" are increased by "10%" ,then the angle of "],[" elevation of its top remains unchanged."],[" [NCERT] "]

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[" Hence,the required unywer and the distance of "],[" 21.If the height of a tower an its foot,both,"],[" the point of observation from the angle of "],[" are increased by "10%" ,then the angle of "],[" elevation of its top remains unchanged."],[" [NCERT] "]

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