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lana [24]
3 years ago
14

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.
Mathematics
1 answer:
xxMikexx [17]3 years ago
7 0

cant help when you put question marks!

please do this better!

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