The angle of depression of a ship from the top of a tower 30 m high is Then the distance of ship from the base of tower is |
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a) |
30 m |
b) |
c) |
d) |
10 m |
The angle of depression of a ship from the top of a tower 30 m high is Then the distance of ship from the base of tower is |
|||||||
a) |
30 m |
b) |
c) |
d) |
10 m |