Question

Please help find the angles!!

Answer 1

1. 140

2. 140

3. 40

4. 40

Explanation:

The lines are parallel so angels 1,4,5,8 are the same.

Same with angels 2,3,6,7.

To find angels 7 and 2 subtract 140 with 180 since the horizontal line equals 180 which gives you 40