PSA6PY4 - Practice Problems---7.1 Lesson 3: Making Scaled Copies (7.G.A.1 )

Draw a scaled copy of polygon A using a scale factor of 2.

If you do not have the ability to upload an image of your work type "Polygon is on paper."

Draw a scaled copy of Polygon B using a scale factor of 1/2.

If you do not have the ability to upload an image of your work type "Polygon is on paper."

Draw a scaled copy of Polygon C using a scale factor of 3/2.

If you do not have the ability to upload an image of your work type "Polygon is on paper."

Quadrilateral A has side lengths 6, 9, 9, and 12. Quadrilateral B is a scaled copy of Quadrilateral A, with its shortest side of length 2. What is the perimeter of Quadrilateral B?

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):
Part A)

Here is a polygon on a grid.

Draw a scaled copy of this polygon that has a perimeter of 30 units.

Draw your scaled copy on paper, take a picture, and upload it using the image upload icon

If you do not have the ability to upload an image of your work type "Scaled copy is on paper."

Part B)

What is the scale factor?

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):
Part C)

Explain how you know.

Part A)

Priya and Tyler are discussing the figures shown below. Priya thinks that B, C, and D are scaled copies of A. Tyler says B and D are scaled copies of A. Do you agree with Priya, or do you agree with Tyler?