What are the 4 congruence for congruent triangles ? -Maths 9th

What are the 4 congruence for congruent triangles ? -Maths 9th
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The four congruence are : 1. SSS congruence ( side-side-side). 2. SAS congruence (side-angle-side). 3. ASA congruence (angle-side-angle). 4. RHS congruence (Right-Hypotenuse-Side)
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