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Three points are given as A=(2,-3,1); B=(-4,-2,6) & C=(1,5,-3). Find

written 6.7 years ago by | modified 2.8 years ago by |

a) From vector A to C.

b) Unit vector B to A.

c) Distance from B to C.

d) The vector from A to the midpoint of the straight line joining B to C.

e) Calculate the length of perimeter of $\triangle ABC$

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