Math, asked by osman05, 1 year ago

AB=AC and AD perpendicular to BC

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Answered by 7635

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Using RHS congruency criterion,

as AD=AD [common]

AB=AC [given]

and, ∠ADB=∠ADC [ as AD ⊥BC ; both angles 90° ]

ΔADB≅ΔADC

hence proved.

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