Question

thrithe below figure, AB ABC .2.0 then findAOC.
200
B​

Answer 1

Answer:

ABC=20

0

We know that angle subtended by an arc at the center of circle in double the angle subtended at the remaining part.

∠AOC=2∠ABC

∠AOC=2×20

0

∠AOC=40

0

Step-by-step explanation: