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  1. Quadrilateral ABCD has vertices A(3, 2), B(1, 6), C(5, 8), and D(7, 4). 12-25 HW eTool (Desmos). Desmos Accessibility Homework Help ✎

    1. Graph ABCD on graph paper. What shape is ABCD? Justify your answer.

    2. ABCD is rotated 180° about the origin to create ABCD′. Then ABCD′ is reflected across the x‑axis to form ABCD″. Name the coordinates of C and D″.

Recall the properties of quadrilaterals. Do any apply to this shape?

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