is a vertical pole. The end is on the level ground. is the middle point of is a point on the level ground. The portion subtends an angle at If then |
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a) |
b) |
c) |
d) |
None of these |
is a vertical pole. The end is on the level ground. is the middle point of is a point on the level ground. The portion subtends an angle at If then |
|||||||
a) |
b) |
c) |
d) |
None of these |