Question

In quadrilateral ABCD,AC=AD and AB bisects ^A show that ∆ABC=~∆ABD
what can you say about BC and BD
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Answer 1

Step-by-step explanation:

In △ABC and △ABD,

AC=AD

∠CAB=∠DAB

AB=AB

So, by SAS congruence rule,

△ABC≅△ABD

BC=BD [By CPCT]

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