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1
2013 SMT Geometry #1
2013 SMT Geometry #1
Source:
November 2, 2014
geometry
circumcircle
Problem Statement
In triangle
A
B
C
ABC
A
BC
,
A
C
=
7
AC=7
A
C
=
7
.
D
D
D
lies on
A
B
AB
A
B
such that
A
D
=
B
D
=
C
D
=
5
AD=BD=CD=5
A
D
=
B
D
=
C
D
=
5
. Find
B
C
BC
BC
.
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