Question

)If two lines are parallel and a transversal line intersect these two lines and angle A and angle B are co interior angles.If angle A=3x+50 and B=x+30 then x=?​

Answer 1

Answer:

sum of co. interior angles is 180°

then

A+B = 180°

3x+50 + x+30 = 180°

4x = 180°-80

4x = 100

x = 25

hope it helps......

mark brainliest..........

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