Pre-calculus question?

noona_boona

New member
1. Show whether or not these four points form the vertices of a rectangle. Include all relevant mathematical explanations and calculations.

A:(-4, 4) B: (-1, 10) C: (3, 8) D: (0, 2)

*** Make sure you label the corners in a circle (A is bottom left, B is top left, C is top right, D is bottom right).

please show your steps!!
 
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