a ladder 25cm long reaches a window of a building 20m above the ground determine the distance of the roof the ladder from the building
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the answer is 15 cm
you can answer this question by the process of Pythagoras theorem the equation will be following occurs according to question twenty whole square + x squared is equal to 25 square and you can solve the equation
you can answer this question by the process of Pythagoras theorem the equation will be following occurs according to question twenty whole square + x squared is equal to 25 square and you can solve the equation
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