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Mathematics
Problem
Two triangles
X
Y
Z
XYZ
X
Y
Z
and
P
Q
R
PQR
P
QR
are such that
X
Y
=
P
Q
=
9
XY = PQ = 9
X
Y
=
P
Q
=
9
cm,
X
Z
=
P
R
=
7
XZ = PR = 7
X
Z
=
P
R
=
7
cm,
X
Y
⊥
X
Z
XY \perp XZ
X
Y
⊥
X
Z
, and
P
Q
⊥
P
R
PQ \perp PR
P
Q
⊥
P
R
. Which congruence criterion justifies that
△
X
Y
Z
≅
△
P
Q
R
\triangle XYZ \cong \triangle PQR
△
X
Y
Z
≅
△
P
QR
? a) RHS b) SAS c) SSS d) ASA
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