### Home > INT2 > Chapter 3 > Lesson 3.1.5 > Problem 3-57

3-57.

On graph paper, draw ,

*, and*

*.*

*3-57 HW eTool*(Desmos). Homework Help ✎.

Calculate the perimeter of

. Dilate

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