In the given figure, equilateral △ABC is inscribed in a circle and A

1.	In the given figure, equilateral △ABC is inscribed in a circle and ABCD is a quadrilateral, as shown. Then ∠BDC = ? (a) 90∘ (b) 60∘ (c) 120∘ (d) 150∘
Answer» In the given figure, equilateral $△$ ABC is inscribed in a circle and ABCD is a quadrilateral, as shown. Then $∠$ BDC = ? (a) $90^{\circ}$ (b) $60^{\circ}$ (c) $120^{\circ}$ (d) $150^{\circ}$

In the given figure, equilateral △ABC is inscribed in a circle and ABCD is a quadrilateral, as shown. Then ∠BDC = ? (a) 90∘ (b) 60∘ (c) 120∘ (d) 150∘

Answer»

In the given figure, equilateral $△$ ABC is inscribed in a circle and ABCD is a quadrilateral, as shown. Then $∠$ BDC = ?

(a) $90^{\circ}$

(b) $60^{\circ}$

(d) $150^{\circ}$