In the given figure,ADis the bisector of angle A of triangle ABCin which AB is equal to AC . Prove that angles opposite to equal sides are equal
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In triangle ABD and triangle ACD.
AB=AC.......given
AD=AD.......common
BD=DC........AD is bisector
Hence triangle ABD congruent to triangle ACD
Hence angle B equal to angle C.
AB=AC.......given
AD=AD.......common
BD=DC........AD is bisector
Hence triangle ABD congruent to triangle ACD
Hence angle B equal to angle C.
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