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Home > MC2 > Chapter 5 > Lesson 5.1.2 > Problem 5-25

5-25.
  1. Graph the following points on a coordinate grid: A(1, 1), B(2, 3), C(5, 3), D (5, 1). Connect the points, including the last one to the first point. 5-25 HW eTool (Desmos). Homework Help ✎

    1. What shape have you created?

    2. What point can you move to create a rectangle? What would be the new coordinate?

    3. Reflect trapezoid ABCD across the y-axis. What are the new coordinate points of the trapezoids vertices?

The shape has four sides and only one pair of parallel sides.

Move only one point to a coordinate that would make the shape a rectangle.

Explore the problem with the eTool below.
Click the link at right for the full version of the eTool: MC2 5-25 HW eTool