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Mathematics
Problem
If
∠
P
=
∠
Q
\angle P = \angle Q
∠
P
=
∠
Q
and
∠
Q
=
∠
R
\angle Q = \angle R
∠
Q
=
∠
R
, explain in one sentence why
∠
P
=
∠
R
\angle P = \angle R
∠
P
=
∠
R
and name the Euclidean axiom you have applied.
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