Complex NumbersHard

Question

Let z, ωz and z + ωz represent three vertices of ᐃABC, where ω is cube root unity, then -

Options

A.centroid of ᐃABC is (z + ωz)

B.orthocenter of ᐃABC is (z + ωz)

C.ABC is an obtuse angled triangle

D.ABC is an acute angled triangle

Solution

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