1. Find the missing side of the triangle. 1) 2) 3) D.N.A.

2. Special Right Triangles Chapter 8.3 DNA

3. NUMBER SENSE

4. STATISTICS, DATA, AND PROB.

5. ALGEBRA AND FUNCTIONS

6. MEASUREMENT AND GEOMETRY

7. MATHEMATICAL REASONING

8. ALGEBRA 1

9. Find the length of the Hypotenuse 5 5 45 o

10. Find the length of the Hypotenuse x x 45 o

11. 45 o -45 o -90 o Triangle The hypotenuse is  2 times as long as each leg. x, x, x(  2) x x

12. Find the missing sides 7 7

13. 8 8

15. Find the length of the missing side 10 5 60 o 30 o

16. Lesson 3 CYP2 1.A 2.B 3.C 4.D Find b. A. B.3 C. D.

17. Find the length of the missing side 2x x 60 o 30 o

18. 30 o -60 o -90 o Triangle Legsx, x  3 Hypotenuse 2x 2x x 60 o 30 o

19. Find the missing side lengths 16 8 60 o 30 o

20. Find the missing side lengths 12 6 60 o 30 o

21. Find the missing side lengths 15 60 o 30 o

22. Find the missing side lengths 8 60 o 30 o

23. Find the missing side lengths 12 60 o 30 o

24. 1.A 2.B 3.C 4.D Lesson 3 CYP3 Find BC. A.4 in. B.8 in. C. D.12 in.

25. Lesson 3 Ex4 Special Triangles in a Coordinate Plane COORDINATE GEOMETRY ΔWXY is a 30°–60°–90° triangle with right angle X and as the longer leg. Graph points X(–2, 7) and Y(–7, 7), and locate point W in Quadrant III. Copy this problem!

26. Lesson 3 Ex4 Special Triangles in a Coordinate Plane Graph X and Y. lies on a horizontal gridline of the coordinate plane. Since will be perpendicular to it lies on a vertical gridline. Find the length of 5 I II IIIIV YX= Short leg Long leg XW = W Coordinates: (-2, -1.7)

27. A.A B.B C.C D.D Lesson 3 CYP4 A.(–4.8, –6) B.(–2.2, –6) C.(–1.5, –6) D.(–12.6, –6) COORDINATE GEOMETRY ΔRST is a 30°–60°–90° triangle with right angle R and as the longer leg. Graph points T(3, 3) and R(3, –6) and locate point S in Quadrant III. What are the approximate coordinates of S?

28. Homework Chapter 8.3 pp. 451 #1 – 5, 8 - 15, 34, 36, 40, 42, 44 and 48