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Answer : 3. "
If the angle of the elevation of sun is θ and the length of the shadow of a pole of length P is S, then
5Q:
If the angle of the elevation of sun is θ and the length of the shadow of a pole of length P is S, then
- 1P=Scosθfalse
- 2P = S sinθfalse
- 3true
θ - 4P=S cotθfalse
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