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anonymous

  • one year ago

A building casts a 50-foot shadow. Alex is 5 feet tall and casts a 6-foot shadow. Approximately how tall is the building? A. 60 ft B. 42 ft C. 24 ft D. 50 ft

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  1. anonymous
    • one year ago
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    its 50 feet

  2. Nnesha
    • one year ago
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    |dw:1440424485130:dw|

  3. Nnesha
    • one year ago
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    so angle angle similarity there sides should be in proportion \[\huge\rm \color{red}{\frac{ height }{ base }} =\frac{ height }{ base }\] red part is height/base of big triangle

  4. Nnesha
    • one year ago
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    what is the height and base of big trinagle ?

  5. Nnesha
    • one year ago
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    let me know what you get..

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