What is congruency?

Figures that have
Same shape
Same size
are Congruent
Are this figures congruent?

yes
are this figures congruent?

No
they dont fit exactly

For the following Congruent triangles
List out the sides and angles that are the same

Angle A = Angle P
Angle B = Angle Q
Angle C = Angle R
AB = PQ
BC = QR
CA = RP