A bridge is to be built in the shape of a semi-elliptical arch and is to have a span of 86 feet. The height of the arch
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A bridge is to be built in the shape of a semi-elliptical arch and is to have a span of 86 feet. The height of the arch
A bridge is to be built in the shape of a semi-elliptical arch and is to have a span of 86 feet. The height of the arch at a distance of 14 feet from the center is to be 9 feet. What will be the height of the arch at its center? Give your answer to 2 decimal places. feet
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