Mathematics, 28.10.2020 17:50 pattydixon6
The opening under a bridge is in the shape of a semielliptical arch and has a span of 82 feet. The height of the arch, at a distance of 9 feet from the center, is 28 feet. Find the height of the arch at its center. Hint: let the center of the horizontal span be (0, 0).
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The opening under a bridge is in the shape of a semielliptical arch and has a span of 82 feet. The h...
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