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3-57.

On graph paper, draw with vertices , , and . 3-57 HW eTool (Desmos). Homework Help ✎.

  1. Calculate the perimeter of .

  2. Dilate from the origin by a factor of 2 to create . What is the perimeter of ?

  3. If is rotated 90° clockwise (↻) about the origin to form , name the coordinates of .

Use the eTool below to solve the parts of the problem.
Click on the link at right for the full eTool version: INT2 3-57 HW eTool