1. Alex Chiang Anthony Hsu Andy Tien

2. Questions A 1 A 2 A 3 A 4 A 5 B 1 B 2 B 3 B 4 C A = 1pt B = 2pt C = 3pt

3. Problem Set A Number 1 A. B. C. E. D. 30º 60 º 14 30º 60 º 10 5√3 173 228 Answer 90º

4. Problem Set A Number 1 Answers A. B.C. E. D. 30º 60 º 14 30º 60 º 10 5√3 173 228 7 7√3 Home 20 10√3 5 10 346 173√3 114 114√3 90º

5. Problem Set A Number 2 A. D. C. B. 30º 60 º 30º 60 º 30º 60 º Answer 90º 6 15 7

6. Problem Set A Number 2 Answers A. D. C. B. 30º 60 º 30º 60 º 30º 60 º 90º 6 15 7 Home 2√3 4√3 7.5 7.5√3 5√3 10√3 7√3 3 14√3 3

7. Problem Set A Number 3 A. C. B. a 4 b x 21 26 Answer

8. Problem Set A Number 3 Answers A. C. B. 4 21 26 Home 2√3 14√3 13√3

9. Problem Set A Number 4 45º 8 x A. D. C. B. 8 y 17 z 38 w Answer

10. Problem Set A Number 4 Answers 45º 8 A. D. C. B. 8 17 38 Home 8√2 4√2 17√2 19√2

11. Problem Set A Number 5 30º 8 Answer

12. Problem Set A Number 5 Answers 30º 8 16 Home

13. Problem Set B Number 1 One of the angles of a rhombus has a measure of 120. If the perimeter of the rhombus is 24, find the length of each diagonal. Answer

14. Problem Set B Number 1 Answers Answer: 6, 6√3 6 6 6 6 30º 60º 90º Home

15. Problem Set B Number 2 Find, to the nearest tenth, the perimeter of the trapezoid. 8 10 30º Answer

16. Problem Set B Number 2 Answers 8 10 30º Perimeter: 57.9 Home

17. Problem Set B Number 3 6 Any regular octagon can be divided into rectangles and right triangles. Here, a side of the central square is 6 units long. a.Find the perimeter of the octagon b.Find the span of the octagon Answer

18. Problem Set B Number 3 Answer A.48 B.6+6√3 6 Home

19. Problem Set B Number 4 120º 18 Find the length of the altitude to the base of the isosceles triangle shown. Answer

20. Problem Set B Number 4 Answers 120º 18 Answer: 3√3 Home

21. Problem C E (-4, 5) A D C B (16,0) If the area of rectangle ABCE is eight times that of BCD, how far is D from the origin? Answer

22. Problem C E (-4, 5) A D C B (16,0) Answer: √146 Home