Question: A, B, C represent the complex numbers 1 + 6i, 2 + 4i, 4 + 5i in the Argand plane. Show that the triangle

A, B, C represent the complex numbers 1 + 6i, 2 +

A, B, C represent the complex numbers 1 + 6i, 2 + 4i, 4 + 5i in the Argand plane. Show that the triangle ABC is right angled at B.

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