from the to of 60m high bulding angle of depression of top and bottom to to the tower are 20 and 60 degree. find of the hight of tower
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Answer:
Sole hence Height of tower is 25. matlest
fanus -
1 =
lan
Also in s ABC we have
tanto = 60
イ
1= 20 m
Hence
kこ20J3
heighoftower
60-=60-20J3 = 60-20 KI(.73
= 60-34.6
-25.4m heigng Tower is
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Step-by-step explanation:
It is given that the angles of depression of the top C and bottom A of the tower, observed from top of the building be 30° and 60° respectively. Hence, the height of the tower is 40 m.
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