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PlaneGeometry
AMC10/12
2015
Problem - 1268
In
△
A
B
C
,
∠
C
=
90
∘
and
A
B
=
12
. Squares
A
B
X
Y
and
A
C
W
Z
are constructed outside of the triangle. The points
X
,
Y
,
Z
, and
W
lie on a circle. What is the perimeter of the triangle?
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