Question: Two ladders, each 6.50 m long are leaning against opposite walls of a level alley, with their feet touching. If they make angles of 38.0

Two ladders, each 6.50 m long are leaning against opposite walls of a level alley, with their feet touching. If they make angles of 38.0° and 68.0° with respect to the alley floor, how wide is the alley?

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