( fan / medal ) CORRECT MY ANSWERS !
Select parallel, perpendicular, or cannot be determined - to classify each pair of lines.
http://i.imgur.com/FfME6P5.jpg

Question

( fan / medal ) CORRECT MY ANSWERS !
Select parallel, perpendicular, or cannot be determined - to classify each pair of lines. 
http://i.imgur.com/FfME6P5.jpg

helpppp · Answer

Do you know what parallel  and perpendicular are?

triciaal · Answer

parallel lines never meet, same slope, same direction
perpendicular lines meet at 90 degree angle, product of slope is -1

jokersmart · Answer

Yes, if you can correct my answers that would be great!

AB and CD - parallel
AB and EF - not determined 
IJ and KL - parallel
CD and GH perpendicular

jokersmart · Answer

I just wanna make sure I got this right, if not i`ll look over again - thanks!

helpppp · Answer

You're correct. Good job

jingle535 · Answer

I would relook at the second one.

triciaal · Answer

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jokersmart · Answer

Thank you all, I appreciate it - much love <3