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2015 BMT Spring
2
BMT 2015 Spring - Geometry 2
BMT 2015 Spring - Geometry 2
Source:
December 30, 2021
geometry
Problem Statement
A
B
C
D
E
F
ABCDEF
A
BC
D
EF
is a regular hexagon. Let
R
R
R
be the overlap between
△
A
C
E
\vartriangle ACE
△
A
CE
and
△
B
D
F
\vartriangle BDF
△
B
D
F
. What is the area of
R
R
R
divided by the area of
A
B
C
D
E
F
ABCDEF
A
BC
D
EF
?
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