Congruence relation

Prove that the relation congruence modulo m on the set Z of all integers is an equivalence relation.

Introduction|Congruence Of Plane Figures|Congruence Among Line Segment|Congruence Of Angle|Congruence Of Triangles|Question Practice|OMR

Criteria For Congruence Of Triangle|Criteria For Congruence Of Triangles (Theorem)

Congruence Of Triangles|Criteria For Congruence Triangles|OMR

Congruence of Triangles

Congruence of Triangles

Congruence of line segments

Criteria For Congruence Of Triangles (Axiom)|Criteria For Congruence Of Triangles ( Theorem)|NCERT Example Question

Which of the following is the correct option for the congruency of the two triangles ABC and PQR as per the SAS congruency criterion ?

Criteria For Congruence Triangles|Question Practice|OMR