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Mathematics, 31.01.2020 15:57 gaelm735

Abridge is built in the shape of a semielliptical arch. it has a span of 104 feet. the height of the arch 25 feet from the center is to be 9 feet. find the height of the arch at its center.

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Abridge is built in the shape of a semielliptical arch. it has a span of 104 feet. the height of the...
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