Question

5. In the adjoining figure, AB = AC and BD = DC.
Prove that AADB = ADC and hence show that
(i) ZADB = ZADC = 90°, (ii) ZBAD = ZCAD.
B.
C
6. In the adjoining figure, ABC is a triangle in which AD is the bisector of
ZA. If AD I BC, show that AABC is isosceles.​

Answer 1

Answer:

your answer is in attachment..........