In the given figure, ΔABC is isosceles triangle with AB=AC and ∠ABC=40∘. The difference of ∠BDC and ∠BEC is equal to

In the given figure, ΔABC is isosceles triangle with AB=AC and ∠ABC

1.	In the given figure, ΔABC is isosceles triangle with AB=AC and ∠ABC=40∘. The difference of ∠BDC and ∠BEC is equal to
Answer» In the given figure, ΔABC is isosceles triangle with $A B = A C a n d ∠ A B C = 40^{\circ}$ . The difference of $∠ B D C a n d ∠ B E C$ is equal to