Question: A woman at a point A on the shore of a circular lake with radius 2 mi wants to arrive at the point C diametrically

A woman at a point A on the shore of a circular lake with radius 2 mi wants to arrive at the point C diametrically opposite on the other side of the lake in the shortest possible A time. She can walk at the rate of 4 mi/h and row a boat at 2 mi/h. How should she proceed?

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A 0 2 0 20 B 2 In isosceles triangle AOB ZO 180 0 0 so ZBOC 20 The distance rowed is 4 cos w... View full answer

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