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Old Kyiv MO Geometry
Kyiv City MO 1984-93 - geometry
1992.10.2
1992.10.2
Part of
Kyiv City MO 1984-93 - geometry
Problems
(1)
area chasing, line from midpoint of median to vertice 1992 Kyiv City MO 10.4
Source:
7/20/2021
In the triangle
A
B
C
ABC
A
BC
, the median
B
D
BD
B
D
is drawn and through its midpoint and vertex
A
A
A
the line
ℓ
\ell
ℓ
. Thus the triangle
A
B
C
ABC
A
BC
is divided into three triangles and one quadrilateral. Determine the areas of these figures if the area of triangle
A
B
C
ABC
A
BC
is equal to
S
S
S
.
geometry
areas