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math

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girl is 6 feet tall and a pine tree next to her is 42 feet tall and casts a shadow that is 28 feet. how long is the girls shadow

  • math -

    using similar triangles, compare shadow/height:

    28/42 = s/6
    s = 4

  • math -

    42/28 = 6/x

    Solve for x

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