SOLUTION: A ladder 6m long leans against the wall. It is 3m from the base of the wall. How far up the wall does the ladder reach?

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Question 1112486: A ladder 6m long leans against the wall. It is 3m from the base of the wall. How far up the wall does the ladder reach?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Draw your picture if it would help.

sqrt%286%5E2-3%5E3%29
Compute this.