Difference between revisions of "Balkan MO Problems and Solutions, with authors"

(1995)
Line 38: Line 38:
  
 
== 1995 ==
 
== 1995 ==
 +
Problem 1:
 +
Triangle ABC has a right angle at C. The internal bisectors of angles BAC and ABC meet
 +
BC and CA at P and Q respectively. The points M and N are the feet of the perpendiculars from P and Q
 +
to AB. Find angle MCN.
  
 
== 1996 ==
 
== 1996 ==

Revision as of 23:03, 8 June 2018

This page lists the authors of the problems of the BMO.

1984

1985

1986

1987

1988

1989

1990

1991

1992

1993

1994

1995

Problem 1: Triangle ABC has a right angle at C. The internal bisectors of angles BAC and ABC meet BC and CA at P and Q respectively. The points M and N are the feet of the perpendiculars from P and Q to AB. Find angle MCN.

1996

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017


See also