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Problems
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National and Regional Contests
Taiwan Contests
TST Round 2
2023 Taiwan TST Round 2
G
G
Part of
2023 Taiwan TST Round 2
Problems
(1)
True or False?
Source: 2023 Taiwan TST Round 2 Independent Study 2-G
4/6/2023
Is there a scalene triangle
A
B
C
ABC
A
BC
similar to triangle
I
H
O
IHO
I
H
O
, where
I
I
I
,
H
H
H
, and
O
O
O
are the incenter, orthocenter, and circumcenter, respectively, of triangle
A
B
C
ABC
A
BC
? Proposed by Li4 and usjl.
geometry