(ii) There is an electric bulb at 7.5 m high on a pole. A man of
height 1.5 m is standing at a distance 9 m from the pole. Fi

1 thought on “(ii) There is an electric bulb at 7.5 m high on a pole. A man of<br />height 1.5 m is standing at a distance 9 m from the pole. Fi”

1. Answer:

   given height of the whole is equal to 6 m

   hypertonus equals to 9 metre

   9 square equals to 6 square + b square

   i.e. 9^2=6^2+b^2

   81=36+b^2

   81-36=b^2

   45=b^2

   b=√45

   b=3√5 m

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