Difference between revisions of "1999 APMO Problems/Problem 3"
Baldeagle123 (talk | contribs) (1999 APMO Problem 3) |
(No difference)
|
Latest revision as of 12:48, 11 January 2021
Let and be two circles intersecting at and . The common tangent, closer to , of and touches at and at . The tangent of at meets at , which is different from , and the extension of meets at . Prove that the circumcircle of triangle is tangent to and .