Question

Look at the given figure and find the value of unknown angles
EF is not a straight line.​

Answer 1

Answer:

you can do it by adding all the angles on a point that is 360

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Answer 2

Answer:

x=30 degrees(v.o.p/verticle opposite angle)

angle AOC=180 degree-(90+30)degree

=180-120

=60 degree

3y=60 degree

y=60/3

=20 degree

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