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Complex Numbers: Orthogonality/Right Angle Condition

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Explanations 1

How do we know if two segments, ABABAB and CDCDCD, are perpendicular if they are not touching? Assign complex numbers a=A,b=B,c=C,d=Da=A, b=B, c=C, d=Da=A,b=B,c=C,d=D. Since mov…
By Vincent Huang