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2
2015 Geometry #2
2015 Geometry #2
Source:
December 23, 2016
Problem Statement
Let
A
B
C
ABC
A
BC
be a triangle with orthocenter
H
H
H
; suppose
A
B
=
13
AB=13
A
B
=
13
,
B
C
=
14
BC=14
BC
=
14
,
C
A
=
15
CA=15
C
A
=
15
. Let
G
A
G_A
G
A
be the centroid of triangle
H
B
C
HBC
H
BC
, and define
G
B
G_B
G
B
,
G
C
G_C
G
C
similarly. Determine the area of triangle
G
A
G
B
G
C
G_AG_BG_C
G
A
G
B
G
C
.
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