from the top of a tower of height 50m the angles of depression of the top and bottom of a polar 30 degree and 45 degree respectively find the height of the pole
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Answer:
21.133 m
Step-by-step explanation:
Refer the attached figure
Height of tower = AC = 50 m
Height of pole = ED =CB = 50-x
In ΔABE
---A
In ΔACD
Since CD = BE
So,
BE = 50
Substitute the value in A
So, ED =CB = 50-x = 50 - 28.867 = 21.133 m
Hence The height of the pole is 21.133 m
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