Question: A is the point (2, 3, 2), B is the point (0, 2, 1) and C is the point (4, 2, 5). When A is

A is the point (2, 3, −2), B is the point (0, −2, 1) and C is the point (4, −2, −5). When A is reflected in the line BC it is mapped to the point D. 

a. Work out the coordinates of the point D.

b. Give the mathematical name for the shape ABCD.

c. Work out the area of ABCD.

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