Question: This question is about advanced engineering mathematics need answer and very simple explain. Because the homework deadline is approach,so hope can give me the answer

This question is about advanced engineering mathematics

need answer and very simple explain.

Because the homework deadline is approach,so hope can give me the answer ASAP.

Thanks!!!!

This question is about advanced engineering

(a) Find the angles of the triangle ABC whose vertices are A: (1,1,0), B: (5,3,0), and C: (2,8,0).(b) Let a = [1,2,0], b = [-3,2,0], c = [2,3,4], d = [6, -7,2]. Find (a x b) . (c x d)

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