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How Can Rigid Transformations Be Used To Prove Congruence? [Solved]

Two figures are congruent if and only if we can map one onto the other using rigid transformations. Since rigid transformations preserve distance and angle measure, all corresponding sides and angles are congruent.

Another example of rigid transformations for congruence | Congruence | Geometry | Khan Academy

Geometry on Khan Academy:

Proving the SAS triangle congruence criterion using transformations | Geometry | Khan Academy

We can prove

CPM Integrated I Lesson 7.1.6 Congruence of Triangles Through Rigid Transformations

Using