The figure below shows a quadrilateral ABCD with diagonal BD bisecting angle ADC
Which equation is true?
AB=BC
DB=2DC
AB=DB
AB=2AD
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2
by congruency SAS both the triangles are congruent.....therefore by CPCTC AB=BC
Answered by
3
Answer is AB=BC
As,
Angle ADB = Angle CDB (given)
AD=CD (given)
BD=BD (common)
Therefore, ∆ ADB ≈ ∆CDB (SAS)
thus, AB=BC (CPCT)
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