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An electrician has to repair an electri...

An electrician has to repair an electric fault on a pole of height 5 m. She needs to reach a point 1.3m below the top of the pole to undertake the repair work. What should be the length of the ladder that she should use which, when inclined at

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To solve the problem, we need to determine the length of the ladder required for the electrician to reach a point 1.3 meters below the top of a 5-meter pole while standing on the ladder inclined at an angle of 60 degrees to the horizontal. ### Step-by-step Solution: 1. **Determine the Height to be Reached**: - The height of the pole (AD) is 5 meters. - The electrician needs to reach a point 1.3 meters below the top of the pole. - Therefore, the height (BD) to be reached is: ...
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