Question

In figure below, seg AB seg CB and seg AD seg CD. Prove that AABD = ACBD.
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Answer 1

In ΔABD and ΔCBD

AB=CB (Given)

AD=CD (Given)

BD=BD (Common)

By SSS test of congruency

• ΔABD≅ΔCBD

Answer 2

∆ABD ≈ ∆CBD

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