Question

(2) In the figure is the centre of the circle,
such that mL AOC = 140° then find
nd mLABC.

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Answer 1

Answer:

The answer is 110° .

Because, other∠AOC=360°-140°=220°

[We know that the center angle is twice the angle of the circle]

Hance, 2∠ABC=∠AOB

or, ∠ABC=1/2×220°=110°

hope it will help you...