In the given figure, O is centre of a circle in which ∠AOC=100∘. S

1.	In the given figure, O is centre of a circle in which ∠AOC=100∘. Side AB of quad. OABC has been produced to D. Then, ∠CBD = ? (a) 50∘ (b) 40∘ (c) 25∘ (d) 80∘
Answer» In the given figure, O is centre of a circle in which $∠ A O C = 100^{\circ}$ . Side AB of quad. OABC has been produced to D. Then, $∠$ CBD = ? (a) $50^{\circ}$ (b) $40^{\circ}$ (c) $25^{\circ}$ (d) $80^{\circ}$

In the given figure, O is centre of a circle in which ∠AOC=100∘. Side AB of quad. OABC has been produced to D. Then, ∠CBD = ? (a) 50∘ (b) 40∘ (c) 25∘ (d) 80∘

Answer»

In the given figure, O is centre of a circle in which $∠ A O C = 100^{\circ}$ . Side AB of quad. OABC has been produced to D. Then, $∠$ CBD = ?

(a) $50^{\circ}$

(b) $40^{\circ}$

(d) $80^{\circ}$