371,180 views
27 votes
27 votes
1. Are lines a and b perpendicular?

2. Are lines a and d perpendicular?
3. Are lines b and c parallel?

1. Are lines a and b perpendicular? 2. Are lines a and d perpendicular? 3. Are lines-example-1
User Etienne Neveu
by
2.8k points

1 Answer

23 votes
23 votes
1. Lines A and B aren’t perpendicular
2. Lines A and D are perpendicular at a right angle.
3. Lines B and C are parallel
User QqNade
by
3.3k points
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