Question

sum of the CO interior angles a)90° b)70° c)100° d)180°​

Answer 1

Answer:

it's always 180 degrees,

Step-by-step explanation:

parallel lines cut by transversal means that the opposite interior angles are equal . taking one of that and subtracting from 180 degree you can easily show that it sums up to 180 degree. on the same side of the line by the way

Answer 2

Answer:

180

Step-by-step explanation:

sum of the co interior angle=180