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STEMS 2023 Math Cat A
1
STEMS 2023 Mathematics Category B Q1
STEMS 2023 Mathematics Category B Q1
Source:
January 8, 2023
geometry
incenter
Centroid
Problem Statement
If in triangle
A
B
C
ABC
A
BC
,
A
C
AC
A
C
=
15
15
15
,
B
C
BC
BC
=
13
13
13
and
I
G
∣
∣
A
B
IG||AB
I
G
∣∣
A
B
where
I
I
I
is the incentre and
G
G
G
is the centroid , what is the area of triangle
A
B
C
ABC
A
BC
?
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