In the given figure, ABCD is a cyclic quadrilateral in which AB||DC an

1.	In the given figure, ABCD is a cyclic quadrilateral in which AB\|\|DC and ∠BAD=100∘. Then, ∠ABC=? (a) 80∘ (b) 100∘ (c) 50∘ (d) 40∘
Answer» In the given figure, ABCD is a cyclic quadrilateral in which AB\|\|DC and $∠ B A D = 100^{\circ} . T h e n, ∠ A B C = ?$ (a) $80^{\circ}$ (b) $100^{\circ}$ (c) $50^{\circ}$ (d) $40^{\circ}$

In the given figure, ABCD is a cyclic quadrilateral in which AB||DC and ∠BAD=100∘. Then, ∠ABC=? (a) 80∘ (b) 100∘ (c) 50∘ (d) 40∘

Answer»

In the given figure, ABCD is a cyclic quadrilateral in which AB||DC and $∠ B A D = 100^{\circ} . T h e n, ∠ A B C = ?$

(a) $80^{\circ}$

(b) $100^{\circ}$

(d) $40^{\circ}$