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Mathematics 8 Online
OpenStudy (narissa):

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OpenStudy (narissa):

After graphing it I think c is the answer

OpenStudy (narissa):

@campbell_st

OpenStudy (campbell_st):

well I just did a quick check... the left vertical sick side seems to have a slope of -4 while the right vertical has a slope of -2 so for it to be a rectangle those sides need to be parallel... or same slope All I did to check was to use your number plane. Hope it helps you can check the longer sides and see if there are parallel.

OpenStudy (narissa):

Okay thank you :)

OpenStudy (campbell_st):

and to check for right angles see if the product of the slopes of intersecting sides is -1

OpenStudy (narissa):

I didn't get -1 for any of them so the answer is A right?

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