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17.10.2020 •
Mathematics
Radio towers, designed to support
broadcasting and telecommunications, are
among the tallest non-natural structures.
Construction and maintenance of radio
towers is rated as one of the most
dangerous jobs in the world. To change
the antenna of one of these towers, a crew
sets up a system of pulleys. The diagram
models the machinery and cable set-up.
Suppose the height of the antenna is 30 m.
Determine the total height of the structure.
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thankss!
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