An arc 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 center of the arch is 6 meters above the center of the river. a.). Write an equation for the ellipse if the x-axis coincides with the water level and the y- axis passes through the center of the arch. b.). A pontoon boat which is 5 m high and 4 m wide wants to pass under the bridge. Will the boat be able to pass under the bridge. Justify your answer.

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A: The definition of Hypocycloid: Hypocycloid is the curve generated by a point “P “   On the…

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Q: 3) Foci: (-4, -8 + 4√2), (-4, −8 - 4√2) Endpoints of major axis: (-4, -2), (-4, -14)

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A: Our ellipse in this form is (x−(−1))24+(y−6)225=14 Thus,  h=-1k=6a=2b=5 Centre (h, k) =(-1, 6) The…

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A: (a)

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Q: 17. Use a calculator to find the circumference of the ellipse, rounded do 2 decinl elec. 1 16 36,

A: Given,

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