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An envelope of line family (Posted on 2020-05-06) Difficulty: 4 of 5
Let P(2,1) be a point in circle C with center at (0,0) and a radius of 3. For every point X on circle C, a perpendicular straight line is drawn through the midpoint of XP. The envelope of the family of all these straight lines is an ellipse. Find the equation of this ellipse.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Dec Master Cleaningdecmastercleaning2020-05-15 02:48:45
SolutionSolutionBrian Smith2020-05-10 00:41:58
Some ThoughtsPossible solutionbroll2020-05-07 23:19:44
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