Question

In a quadrilateral ABCD, AC IBD and AB = AD. ABCD is a​

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]

Answer 2

Answer:

In △ABC and △ABD,

AC=AD

∠CAB=∠DAB

AB=AB

So, by SAS congruence rule,

△ABC≅△ABD

BC=BD [By CPCT]

Step-by-step explanation:

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