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Mathematics, 25.06.2020 07:01 ali0222

Is AB perpendicular to Có? Explain. Yes, because the slope of AB is
and the slope of CD is
Yes, because the slope of Āis and the slope of ēõ is
4
No, because the slope of his and the slope of cois
No, because the slope of is and the slope of Cois
-

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Is AB perpendicular to Có? Explain. Yes, because the slope of AB is
and the slope of CD is

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