Question

Asked Oct 11, 2019

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A triangle has vertices

(0, 0, 0), (1, 1, 1),

and

(0, −4, 5).

Find its area.

Step 1

Consider the triangle with vertices (0, 0, 0), (1, 1, 1) and (0, -4, 5)

Let *A*(0, 0, 0), *B...*

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