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*Image* A regular five pointed star is inscribed in a circle of radius r Find the area inside the star. ...
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*************)Two circles in a plane intersect at A and B.Starting from A two points move with constant speed,each traveling along its own circle in different sense.The two points return to A simultaneously after one revoluti ...
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*************)Two circles in a plane intersect at A and B.Starting from A two points move with constant speed,each traveling along its own circle in different sense.The two points return to A simultaneously after one revoluti ...