Gandalf the Grey started in the Forest of Mirkwood at the point (-1, 2) and arrived in the Iron Hills at the point (0, 7). If he

Question

Gandalf the Grey started in the Forest of Mirkwood at the point (-1, 2) and arrived in the Iron Hills at the point (0, 7).
If he began walking in the direction of the vector v = 5i + 1j and made one right angled turn, what are the coordinates of the point where he changed direction?

Kunduz · Accepted Answer

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