Difference between revisions of "2001 IMO Shortlist Problems/G2"
(New page: == Problem == Consider an acute-angled triangle <math>ABC</math>. Let <math>P</math> be the foot of the altitude of triangle <math>ABC</math> issuing from the vertex <math>A</math>, and le...) |
Hastapasta (talk | contribs) m (→Solution) |
||
Line 4: | Line 4: | ||
== Solution == | == Solution == | ||
{{solution}} | {{solution}} | ||
+ | See 2001 IMO 1 page. | ||
== Resources == | == Resources == |
Revision as of 12:27, 28 January 2022
Problem
Consider an acute-angled triangle . Let be the foot of the altitude of triangle issuing from the vertex , and let be the circumcenter of triangle . Assume that . Prove that .
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it. See 2001 IMO 1 page.