Answer:
1
x=75(vertically opposite angle
2
x+60=180(straight angle
×=180-60
×=120
3
×+55=180(co-interior angle
×=180-55
×=125
4
×=113(alternate angle
5
x=89(corresponding angle
6
x=98(exterior alternate angle
7
×=90(alternate angle
8
×=130(alternate angle