Question

If the elevation angle of a tower from two points x, y on the ground
from the foot point of a tower is complementary. So what will be the
height of the tower.
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Answer 1

Step-by-step explanation:

so one angle will be x and the other will be 90-x

so now find

the angles

tan x = h/(distance)

tan (90-x) = h/ ( distance)

which is nothing but cot x

hence equate and you'll get the answer