Question

In each of the following figures, two lines AB and CD are cut by a transversal EF. In each case, find. whether AB//CD or not. Give reasons in support of your answer. ​

Answer 1

Answer:

they are in parellel

Step-by-step explanation:

because angleE is 100

angleC is 80

exterior angles are equal to 180

so angle E + angle C =180

100+80=180