Find the angle which is 4 times its supplematery

1.	Find the angle which is 4 times its supplematery
Answer» Let the measure of given angle be xTherefore measure of its supplement=(180-x)It is given that:Angle=4×its supplement X=4(180-x)X=720-4xX+4x=7205x=720X=720/5=144 Sir how 45

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