What is the fourth vertex?
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Answer:
The three vertices of the rectangle are A(2,-1), B(5,-3), and C(7,0). Determine the fourth vertex co-ordinates. I first plotted the three lines, Ellena, which pairs I joined in order to start a rectangle was clear from their location. There was a mistake. You can verify that they are at this point and then proceed.
Step-by-step explanation: