If a transversal intersects two parallel lines and th3 difference of two interior angles on the same side of a transversal is 20 find the angles
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difference between angle a and c = 20°
Let angle A be x and angle C be x +20
ATQ
x+x+20 = 180
2x = 180-20
x = 160/2
x =80
Therefore angle A=x= 80° and angle C = x + 20= 100°
Then angle D= angle A= 80°
And angle B =angle C =100°
Let angle A be x and angle C be x +20
ATQ
x+x+20 = 180
2x = 180-20
x = 160/2
x =80
Therefore angle A=x= 80° and angle C = x + 20= 100°
Then angle D= angle A= 80°
And angle B =angle C =100°
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