In triangleABC, side AB is produced to D so that BD = BC. If angle B=60∘ and angle A=70∘ prove that 1.AD>CD 2.AD>AC.

In triangleABC, side AB is produced to D so that BD = BC. If angle B=6

1.	In triangleABC, side AB is produced to D so that BD = BC. If angle B=60∘ and angle A=70∘ prove that 1.AD>CD 2.AD>AC.
Answer» In triangleABC, side AB is produced to D so that BD = BC. If angle $B = 60^{\circ}$ and angle $A = 70^{\circ}$ prove that 1.AD>CD 2.AD>AC.