1.

In the given figure, AB and CD are two intersecting chords of a circle. If ∠CAB=40∘ and ∠BCD=80∘ then ∠CBD=? (a) 80∘ (b) 60∘ (c) 50∘ (d) 70∘

Answer»

In the given figure, AB and CD are two intersecting chords of a circle. If ∠CAB=40∘ and ∠BCD=80∘ then ∠CBD=?

(a) 80∘

(b) 60∘

(c) 50∘

(d) 70∘



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