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Mathematics, 21.01.2021 02:30 yfgkeyonna

the curved edge of the door mat below is half an ellipse, a "semi-ellipse". As shown in the figure below, the flat edge of the door mat measures 166 cm and the distance from the center (on the flat edge) to the curved edge is 46 cm. The point p is located 20 cm from the center. Find the distance from p to the curved edge

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