If all sides of one triangle are correspondingly equal to the sides of other triangle, then the triangles are congruent. True/False?
True
If all the side lengths of one triangle are equal to the side lengths of another triangle, then the triangles are congruent. This is called SSS criterion.
Here, AB=PQ
BC=QR
AC=PR
From SSS criterion ;
ΔABC≅ΔPQR.