Question

In the figure, O is the centre of the circle, such that m angle AOC=140° then find m angle ABC​

Answer 1

Answer:

∠AOC=2×∠ADC

[Center angle is double of the major angle]

∠ADC=1402=70∘

∠ABC+∠ADC=180∘

∠ABC+70∘=180∘

∠ABC=110∘

Answer 2

Step-by-step explanation:

I don't know

do it your self

goo luck