Question

helo mates please help me please​

Answer 1

Answer:

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Step-by-step explanation:

The given angle = (2÷7)×(180-given angle)

Let the given angle be x.

x=(2÷7)×(180-x)

x= 51.42-(2÷7)x

1.285x=51.42

x=39.999

The angle is 39.9999 approx 40

And its supplement is 180-40=140