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Parallelogram ABCD has vertices: A(-3, 1), B(3, 3), C(4, 0), and D(-2, -2). In two or more complete sentences, explain how you can use the coordinates of the vertices to prove that parallelogram ABCD is a rectangle.

please help

Parallelogram ABCD Has Vertices A3 1 B3 3 C4 0 And D2 2 In Two Or More Complete Sentences Explain How You Can Use The Coordinates Of The Vertices To Prove That class=

Sagot :

reinhard10158

Step-by-step explanation:

via the distance formula (based on Pythagoras) I can prove that ABC is a right-angled triangle, and that ADC is fully congruent to ABC.

so, together these 2 triangles (joined at their Hypotenuses, the diagonal AC) build a rectangle.

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