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2004 Spain Mathematical Olympiad
Problem 5
Problem 5
Part of
2004 Spain Mathematical Olympiad
Problems
(1)
National Spain Olympiad 2004, Problem 5
Source: National Spain Olympiad 2004
5/31/2017
Demonstrate that the condition necessary so that, in triangle
A
B
C
{ABC}
A
BC
, the median from
B
{B}
B
is divided into three equal parts by the inscribed circumference of a circle is:
A
/
5
=
B
/
10
=
C
/
13
{A/5 = B/10 = C/13}
A
/5
=
B
/10
=
C
/13
.
geometry
median
Inscribed circle