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Why SSA and AAA Congruency Rules Are Not Valid?

In two triang...

Question

In two triangles ABC and DEF, it is given that $∠ A = ∠ D, ∠ B = ∠ E a n d ∠ C = ∠ F .$

Are the two triangles necessarily congruent?

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Solution

No, as the triangles are equiangular, so similar.

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Why SSA and AAA Congruency Rules Are Not Valid?

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