on interior Angle on the same side of transversal (co interior angle)
Attachments:
Answers
Answered by
8
1. a +100=180=>a=80
2. 2a+3a=180->5a=180
a=36
3. a+60=100
a=40
2. 2a+3a=180->5a=180
a=36
3. a+60=100
a=40
Similar questions