Math
Math, 26.02.2020 16:10, rudru10

An electrician has to repair an electric fault on the pole of height 5 m. he needs to reach a point 2 m below the top of the pole to undertake the repair work. what should be the length of the ladder that he should use, when inclined at an angle of measure 60 to the horizontal would enable to reach the required position.

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An electrician has to repair an electric fault on the pole of height 5 m. he needs to reach a point...

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