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2024 CMIMC
2024 CMIMC Geometry
4
4
Part of
2024 CMIMC Geometry
Problems
(1)
2024 Geo Problem 4
Source:
4/15/2024
Let
A
B
C
ABC
A
BC
be an equilateral triangle with side length
1
1
1
. Points
D
D
D
and
E
E
E
lie on
B
C
‾
\overline{BC}
BC
and
A
C
‾
\overline{AC}
A
C
respectively such that
△
B
D
E
\triangle BDE
△
B
D
E
is right isosceles, while points
F
F
F
and
G
G
G
lie on
B
C
‾
\overline{BC}
BC
and
A
B
‾
\overline{AB}
A
B
respectively such that
△
C
F
G
\triangle CFG
△
CFG
is right isosceles. Find the area of the intersection of
△
B
D
E
\triangle BDE
△
B
D
E
and
△
C
F
G
\triangle CFG
△
CFG
.Proposed by Ishin Shah
geometry