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28 votes
28 votes
Determine if line AB and line CD are parallel, perpendicular or neither

User MarioVilas
by
2.6k points

1 Answer

15 votes
15 votes

Answer:

Line 1 is considered perpendicular

Line 2 is considered parallel

Line 3 is also parallel

Explanation:

This should be right if this is the rest to your problem:

1. Line AB formed by A(-1,3) and B(1,5); Line CD formed by C(2,3) and D(-2,7)

2. Line AB formed by A(3,8) and B(-6,5); Line CD formed by C(-6,7) and D(-3,8)

3. Line AB formed by A(2,-7) and B(2,3); Line CD formed by C(-4,0) and D(-4,-5)

User Steve Sloka
by
3.2k points