hall6157 hall6157

08-01-2020
Mathematics

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Given ????(a1, aa2), ????(????1, ????2), ????(c1, c2), and ????(d1, d2), find a general formula in terms of a1, a2, ????1, ????2, c1, c2, d1, and
d2 that will let us determine whether AB and CD are perpendicular.

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moresbbg moresbbg

08-01-2020

cant help when you put question marks!

please do this better!

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