A painter leans a 20-ft ladder against a building. The base of the ladder is 12 ft from the building. To the n?

1 Answer

  • M3
    8 days ago

    by pythagoras, the top of the ladder is

    √(20²-12²) = 16 ft from the ground,

    if that’s what you are asking.

    if not, GOK !

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