Answer :
In triangle ABD and CDB
In a traingle ABD and CDB
BD= BD share the same side
AD=DC As given D is the midpoint
and given as
angle BDA= angle BDCso by side angle side)the two triangles are congruentusing CPCTC angle ABD= angle CBD
In a traingle ABD and CDB
BD= BD share the same side
AD=DC As given D is the midpoint
and given as
angle BDA= angle BDCso by side angle side)the two triangles are congruentusing CPCTC angle ABD= angle CBD