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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