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05-09-2017
Mathematics

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A Ladder That Is 5 meters in length is resting on a branch of a tree and the base of the ladder is 3 meters from the tree on the level ground. How High Up is the branch on which the ladder is resting

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15-09-2017

Use the Pythagoras theorem:-

height = sqrt(5^2 - 3^2 ) = sqrt16 = 4 metres Answer.

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