Class 9 ICSE SELINA ex 11 question 19 | In isosceles triangle ABC sides AB and AC are equal. If point D lies in base BC and point E lies on BC produced (BC being produced through vertex C), prove that: (1) AC>AD (2)AE>AC (3)AE>AD

In isosceles triangle ABC sides AB and AC are equal. If point D lies in base BC and point E lies on BC produced (BC being produced through vertex C)
 prove that:
(1) AC>AD
(2)AE>AC
(3)AE>AD