The angle of depression of a point situated at a distance of 70 metres from the base of a tower is |
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a) |
70 m |
b) |
|
c) |
|
d) |
35 m |
The angle of depression of a point situated at a distance of 70 metres from the base of a tower is |
|||||||
a) |
70 m |
b) |
|
c) |
|
d) |
35 m |