6.1 List down all the pairs of the corresponding sides, vertices, and angles in the following cases:
(a) ΔACBA ΔEFD
(b) AXYZ = AEDF
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.Given:△ABC is an isosceles triangle.AB=ACBD =CD To prove:AD bisects ∠A and ∠D.Proof:Consider △ABD and △ACD:AB=AC (given)BD=CD (given)AD=AD (common) By SSS congruence property:△ABD≅ △ACD =>∠BAD=∠CAD (by cpct)=>∠BDA=∠CDA (by cpct)
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