Question

Can you please answer this ASAP!! (20 points!!)

Answer 1

Answer the question 1st:

1-corresponding angles=180

then,90+90=180

2-not parallel

3-not parallel

4-corresponding angles=180

x+x=180

2x=180

x=180/2

x=90degree

5-suppose x for two angles

then, same as 4 no. x + x=180

6= alternate angles are always equal.