1977 Canadian MO Problems/Problem 2

Let be the center of a circle and be a fixed interior point of the circle different from Determine all points on the circumference of the circle such that the angle is a maximum.

Solution

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1977 Canadian MO (Problems)
Preceded by Problem 1	1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 •	Followed by Problem 3