a 5 metre long ladder is place it is Leaning towards a vertical was such that it reaches the wall at a point 4 m height if the foot of the ladder is moved 1.6 towards the wall then find the distance by which is the top of the ladder would slide upwards on the wall
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The figure of this question will look like this. Now by applying sin and cos you can determine the value.
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salman63:
How we can do that
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