2. To identify and apply similar polygons
Using a knowledge of extended proportions, students will define and make explicit use of the term “scale factor” between similar polygons. They will also solve equations involving scale factor.

16. 7-2 Quiz
The following questions are to help you decide if you understood today’s lesson.
Please make sure you ask questions when you miss one so you won’t make the same mistakes in your homework.
Be sure to record the number you got right on your portfolio sheet!

17. 1. ABCD ~ WXYZ. AD = 6, DC = 3, and WZ = 59. Find YZ
1. ABCD ~ WXYZ. AD = 6, DC = 3, and WZ = 59. Find YZ. The figures are not drawn to scale.
118
29.5
21.7
177 Y
Non-Response Grid

18. 2. You are reducing a map of dimensions 2 ft. by 3 ft
2. You are reducing a map of dimensions 2 ft. by 3 ft. to fit to a piece of paper 8 in. by 10 in. What are the dimensions of the largest possible map that can fit on the page?
Non-Response Grid

19. 3. Figure TQRS  BCDE . Name a pair of corresponding sides?
Non-Response Grid

20. 4. Determine whether the figures are similar.
Not similar
Not enough information
Non-Response Grid

21. 5. In a diagram of a landscape plan, the scale is 1 cm = 10 ft
5. In a diagram of a landscape plan, the scale is 1 cm = 10 ft. In the diagram, the trees are 3.1 centimeters apart. How far apart should the actual trees be planted?
3.1 feet
31 feet
310 feet
31 centimeters
Non-Response Grid

22. Be sure to RATE your understanding of the lesson
ASSIGNMENT
7-2 p #10-46 even
Be sure to RATE your understanding of the lesson
after you finish it AND give me 2 complete sentences as to why you rated yourself that way.