Mathematics, 17.03.2020 04:36 laylay120
An arch in the shape of the upper half of an ellipse is used to support a bridge that is to span a river 20 meters wide. The height of the arch is 6 meters above the center of the river. Write an equation for the ellipse in which the x-axis coincides with the water level and the y-axis passes through the center of the arch.
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An arch in the shape of the upper half of an ellipse is used to support a bridge that is to span a r...
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