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Scale Factor of Rectangle's Image

Learn how to determine the scale factor by which a rectangle's image is multiplied, given the perimeters of both objects. Includes examples and practice exercises.

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Scale Factor of Rectangle's Image

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  1. Warm UP • If a rectangle has a perimeter of 24 and its image has a perimeter of 18, by what scale factor did you multiply the pre-image by?

  2. OBJECTIVE SWBAT define similar polygons and use properties of proportion in order to create similar polygons

  3. Homework Practice 10-2 Example Exercises Example 1, provide a clean explanation. Keep it simple. Examples 2 & 3 only- just solve for x

  4. Let’s practice… Complete both sides of the What did King Krum Call the Royal Math and Science Teachers? worksheet. Use a separate sheet of paper when necessary.

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