## A ladder is placed against a wall such that it touches it, 20 m above the ground. The foot of the

ladder is 15 m away from the wall. What is the length of the ladder?

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# A ladder is placed against a wall such that it touches it, 20 m

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A ladder is placed against a wall such that it touches it, 20 m above the ground. The foot of the

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ladder is 15 m away from the wall. What is the length of the ladder?