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  3. 175 and 176 with work pleaseeee...

Question: 175 and 176 with work pleaseeee...

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Area = A Figure P1.74 1.75 The coordinates of the corners of a triangle ABCare A (3,-1,0), B (-2,2,3), and C (0, 0,4). The units are inches. Calculate the area of triangle ABC. (Hint: See Prob. 1.74.) 1.76 Show that la X b cl equals the volume of a parallelepiped that has a, b, and c as its edges. (Hint: See Prob. 1.74.) 1.75 and 1.76 with work pleaseeee
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