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Alex Chiang Anthony Hsu Andy Tien. 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...

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Alex Chiang Anthony Hsu Andy Tien
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Page 1: Alex Chiang Anthony Hsu Andy Tien. 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.

Alex Chiang

Anthony Hsu

Andy Tien

Page 2: Alex Chiang Anthony Hsu Andy Tien. 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.

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

Page 3: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 1Number 1

A. B. C.

E.D.

30º

60 º

1430º

30º

60 º

60 º

10

5√3

173

228

Answer

90º

90º

90º

90º

90º

Page 4: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 1 AnswersNumber 1 Answers

A. B. C.

E.D.

30º

60 º

14

30º

30º

60 º

60 º

10

5√3

173

228

7

7√3

Home

20 10√3

5

10

346 173√

3

114

114√3

90º

90º

90º

90º

90º

Page 5: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 2Number 2

A.

D.C.

B.

30º

60 º

30º

60 º

30º

60 º

Answer

90º

90º

90º90

º

615

15

7

Page 6: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 2 AnswersNumber 2 Answers

A.

D.C.

B.

30º

60 º

30º

60 º

30º

60 º

90º

90º

90º90

º

615

15

7

Home

2√3

4√3

7.5

7.5√3

5√3

10√3

7√33

14√3 3

Page 7: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 3Number 3

A.

C.

B.

a

4

b

x

21

26

Answer

Page 8: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 3 AnswersNumber 3 Answers

A.

C.

B.

4

21

26

Home

2√3

14√3

13√3

Page 9: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 4Number 4

45º

45º 45º

45º

45º45º 45º

8x

45º

A.

D.C.

B.

8

y

17 z

38

w

Answer

Page 10: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 4 AnswersNumber 4 Answers

45º

45º 45º

45º

45º 45º 45º

845º

A.

D.C.

B.

8

17

38Home

8√2

4√2

17√2

19√2

Page 11: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 5Number 5

30º

8

Answer

Page 12: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set AProblem Set ANumber 5 AnswersNumber 5 Answers

30º

8 16

Home

Page 13: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set BProblem Set BNumber 1Number 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

Page 14: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set BProblem Set BNumber 1 AnswersNumber 1 Answers

Answer: 6, 6√3

6

6

6

630º

30º

30º

30º

60º60º

60º60º

90º90º

90º90º

Home

Page 15: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set BProblem Set BNumber 2Number 2

Find, to the nearest tenth, the perimeter of the trapezoid.

8

10

30º

Answer

Page 16: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set BProblem Set BNumber 2 AnswersNumber 2 Answers

8

10

30º

Perimeter: 57.9

Home

Page 17: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set BProblem Set BNumber 3Number 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

Page 18: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set B Problem Set B Number 3 AnswerNumber 3 Answer

A. 48

B. 6+6√36

Home

Page 19: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set BProblem Set BNumber 4Number 4

120º

18

Find the length of the altitude to the base of the isosceles triangle shown.

Answer

Page 20: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem Set BProblem Set BNumber 4 AnswersNumber 4 Answers

120º

18

Answer: 3√3

Home

Page 21: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem CProblem 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

Page 22: Alex Chiang Anthony Hsu Andy Tien. 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.

Problem CProblem C

E (-4, 5)

A

D C

B (16,0)

Answer: √146

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