Y by
Let
be an isosceles triangle such that
. Let
be a dot on the
side.
The tangent to the circumcircle of
at point
intersects the circumcircle of
at
. Prove that CD
AB




The tangent to the circumcircle of





This post has been edited 5 times. Last edited by AlexCenteno2007, Apr 28, 2025, 12:14 AM
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