Math, asked by krishnanrnair3064, 1 day ago

Angle ABC=60°then angleAOC=

Answers

Answered by Dkchlj

0

Answer

We know that the angle at the centre of the circle is twice the angle of the circumference subtanded by the same arc.

Step-by-step explanation:

∠AOC=2×∠ABC

⟹∠AOC=2×20

⟹∠AOC=40

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