2. 7-4 Similarity in Right Triangles Students will use the special case of drawing an altitude in right triangles to find similar triangles. They will also define and make explicit use of the term “geometric mean” based on this altitude.

14. 7-4 Quiz The following questions are designed for you to decide how well you understood today’s lesson. Please ask for help if you miss one. Record the number you get right on your portfolio sheet.

15. 1. Find the geometric mean of the pair of numbers. 175 and 7 A.55 B.45 C.35 D.40 Non-Response Grid

16. 2. Find the geometric mean of the pair of numbers. 5 and 6 Non-Response Grid

17. 3. Find the length of the altitude drawn to the hypotenuse. The triangle is not drawn to scale. Non-Response Grid

18. 4. Solve for x. Non-Response Grid

19. 5. What are the values of a and b? Non-Response Grid

20. ASSIGNMENT 7-4 p. 465-466 # 10-42 even Be sure to RATE your understanding of the lesson 4-3-2-1-0 after you finish it AND give me 2 complete sentences as to why you rated yourself that way.