Correct Answer: 45 m
Explanation:
According to given above question, the distance and arrangement of Poles are ::
A_______10m_______B______9m______C_____8m_____D____7m____E___6m___F__5m__G.
Now calculate the distance between G and C Poles.
The distance between A and G
= (10 + 9 + .... + 5)
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