Free Printable Quizizz Topic 8 Review

1.

In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...

a)

Multiply that leg by 2

b)

Use the same length for the second leg

c)

Multiply that leg by √2

d)

Divide that leg by √2

2.

What is the length of y in this picture?

a)

45

b)

5√2

c)

90

d)

5

3.

In this 45-45-90 triangle, I have been given the length of a leg. How do I find the length of the hypotenuse?

a)

It is the same length as the given leg.

b)

Multiply that leg's length by √2.

c)

Multiply that leg's length by 2.

d)

Divide that leg's length by √2.

4.

What is the length of x in this 45-45-90 triangle?

a)

4√2

b)

4

c)

8

d)

4√3

5.

What is the length of x?

a)

5

b)

7

c)

8

d)

25

6.

Find the value of y.

a)

8

b)

4

c)

2√3

d)

8√3

7.

Find the value of y.

a)

9

b)

18√2

c)

9√2

d)

(9√2)/2

8.

Find the value of x.

a)

3 sqrt(2)

b)

3

c)

6 sqrt(2)

d)

6

9.

I have been given the short leg in this 30-60-90 triangle. How do I find the length of the hypotenuse?

a)

Multiply 4 by 2

b)

Multiply 4 by √3

c)

Multiply 4 by √2

d)

Divide 4 by √3

10.

Which side is the short leg in this 30-60-90 triangle?

a)

4

b)

u

c)

v

11.

Use Pythagorean Theorem to solve for x.

a)

8

b)

11.66

c)

16

d)

4

12.

What is the distance from the University to Nancy's house ?

a)

4 miles

b)

6 miles

c)

$4\sqrt{3}$ miles

d)

$12\sqrt{3}$ miles

13.

What is the height of the TV? Round to the 10ths place (one decimal place) if necessary.

(a)

14.

A ramp on a moving truck makes a $30\degree$ angle with the ground. What is the length of the ramp if it is 5 ft tall? Round to the 10ths place (one decimal place) if necessary.

(a)

15.

Which set of numbers are possible lengths of a right triangle?

a)

I only

b)

I, II, & IV only

c)

III only

d)

I and IV only

16.

a)

A

b)

B

c)

C

d)

D

17.

a)

12

b)

6√2

c)

6

d)

6√3

18.

Solve for the missing angle

a)

50

b)

0.053

c)

36.9

d)

95

19.

Solve for the missing angle

a)

50.2

b)

93.1

c)

12.6

d)

42.2

20.

Solve for the misssing distance

a)

18.9

b)

19.5

c)

47

d)

27.5

21.

If you are given the hypotenuse and an adjacent side, which trig function should you use?

a)

sine

b)

cosine

c)

tangent

d)

cotangent

22.

Susan is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree.

a)

63 ft

b)

65 ft

c)

74 ft

d)

87 ft

23.

a)

A

b)

B

c)

C

d)

D

24.

a)

A

b)

B

c)

C

d)

D

25.

a)

A

b)

B

c)

C

d)

D

26.

Which Trig function do you use?

a)

Sine

b)

Cosine

c)

Tangent

27.

From ∠C, what side is AB?

a)

Adjacent

b)

Hypotenuse

c)

Opposite

28.

If you are given the two sides that are not the hypotenuse, which trig function should you use?

a)

sine

b)

cosine

c)

tangent

29.

If you are given the opposite side and hypotenuse, which trig function should you use?

a)

sine

b)

cosine

c)

tangent

30.

If you are given the hypotenuse and an adjacent side, which trig function should you use?

a)

sine

b)

cosine

c)

tangent

31.

a)

A

b)

B

c)

C

d)

D

32.

a)

A

b)

B

c)

C

d)

D

33.

a)

A

b)

B

c)

C

d)

D

34.

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

a)

.4706

b)

1.875

c)

.8824

d)

.5333

35.

Choose the correct ratio.

a)

cos(33)=x/14

b)

sin(33)=x/14

c)

cos(33)=14/x

d)

sin(33)=14/x

36.

Choose the correct ratio.

a)

sin(37)=x/14

b)

cos(37)=x/14

c)

tan(37)=x/14

d)

sin(37)=14/x

37.

Choose the correct ratio.

a)

cos(57)=x/20

b)

sin(57)=x/20

c)

cos(57)=20/x

d)

sin(57)=20/x

38.

Choose the correct ratio.

a)

cos(33)=x/14

b)

sin(33)=x/14

c)

cos(33)=14/x

d)

sin(33)=14/x

39.

What is the cosine of angle P?

a)

p/q

b)

q/r

c)

p/r

d)

r/q

40.

Identify the Law of Sines

a)

Sin²x + Cos²x =1

b)

Sin(A)/a = Sin(B)/b = Sin(C)/c

c)

Sin(A)Sin(B)Sin(C) = 1

d)

Soh-Cah-Toa

41.

Which Law would you use?

a)

Law of Sines

b)

Law of Cosines

c)

Law of the Jungle

d)

Law of Gravity

42.

Find AB.

a)

A

b)

B

c)

C

d)

D

43.

Find BC.

a)

A

b)

B

c)

C

d)

D

44.

Find BC

a)

A

b)

B

c)

C

d)

D

45.

Find AC

a)

12

b)

10

c)

23

d)

14

46.

What is the measure of angle A?

a)

50 degrees

b)

60 degrees

c)

78 degrees

d)

74 degrees

47.

Find x, the measure of the angle.

a)

52

b)

33

c)

41

d)

29

48.

find X

a)

52

b)

33

c)

41

d)

29

49.

solve the triangle:
A=65 C=65 a=12

a)

B=50, b=9.9, c=12

b)

B=50, b=10.1, c=12

c)

B=70, b=12.8, c=12

d)

B=40 b=11.2, c=12

50.

Solve the triangle Given: A=90 ° C=40 ° c=4

a)

a=10 b=60 ° b=6

b)

a=5 B=65.5 ° b=9

c)

a=10 B=50 ° b=9

d)

a=9 B=50 ° b=5

51.

In triangle ABC m<A = 42, a = 10, b = 13. Find c.

a)

c = 0.8699

b)

c = 60.4

c)

c = 13.0

d)

cannot be determined because the triangle does not exist

52.

Solve each triangle. A=40, B=20, a=2

a)

C=120, b=1.06, c=2.69

b)

C=135, b= 1.56, c=2.50

c)

C= 120, b=2.68. c=3.26

d)

C=45, b=1.06, c=2

53.

Find the area to the nearest tenth.

a)

A

b)

B

c)

C

d)

D

54.

Find the area to the nearest tenth.

a)

A

b)

B

c)

C

d)

D

55.

Find the area of the triangle.

a)

88 square units

b)

108 square units

c)

63 square units

d)

148 square units

56.

Find Area of DEF

a)

9.5

b)

119.5

c)

59.8

d)

5.4

57.

How many triangles can you make if A=53, b=6, and a=4?

a)

0

b)

1

c)

2

d)

Infinitely many

58.

How many triangles can you make if A=53, b=6, and a=5?

a)

0

b)

1

c)

2

d)

Infinitely many

59.

How many triangles can you make if A=53, b=6, and a=7?

a)

0

b)

1

c)

2

d)

Infinitely many

60.

Which of the following formulas shows the Law of Cosines?

a)

c² = a² + b² - 4ac + cosA

b)

c² = a² - b² - 2abcosC

c)

c² = a² + b² - 2abcosC

d)

(cos A)/a = (cos B)/b

61.

Which law would you use?

a)

Law of Sines

b)

Law of Cosines

62.

Which law would you use?

a)

Law of Sines

b)

Law of Cosines

63.

$m\angle H=$

a)

$44.1\degree$

b)

$44.6\degree$

c)

$45.2$

d)

$45.6\degree$

64.

$m=$

a)

12.7

b)

13.1

c)

13.6

d)

14.2

65.

Solve for "B" if:

a = 4, b = 5, and c = 8.

a)

47.5^o

b)

125.1^o

c)

30.8^o

d)

24.1^o

66.

$m\angle G=$

a)

$74.3\degree$

b)

$76.1\degree$

c)

$76.9\degree$

d)

$77.5\degree$

67.

$p=$

a)

14.5

b)

15.1

c)

15.8

d)

16.7

68.

For which triangle would you use Law of Sines?

a)

b)

c)

d)

69.

Would you use the Law of Sines

or the Law of Cosines?

a)

Law of Sines

b)

Law of Cosines

70.

Given the triangle: A=50°, b=5, c=2. Find missing length side a

a)

3.12

b)

4.02

c)

14.12

d)

28.24

71.

Would you use the Law of Sines

or the Law of Cosines?

a)

Law of Sines

b)

Law of Cosines

72.

$m\angle I=$

a)

$57.6\degree$

b)

$58.3\degree$

c)

$58.8\degree$

d)

$59.4\degree$

73.

Would you use the Law of Sines

or the Law of Cosines?

a)

Law of Sines

b)

Law of Cosines

74.

Solve the triangle

a)

b=2.95 , A=28.7 , C=106.3

b)

b= 2.95, A= 30.6, C=108.43

c)

b=0.67 , A=28.7 , C=105.78

d)

b=4.95 , A= 21, C=106

75.

Find the missing side.

a)

15.9 in.

b)

22.8 in.

c)

19.2 in.

d)

521.1 in.

76.

Solve the Triangle

a=38, b= 31, c= 35

Find <A, <B and <C

a)

A= 43°, B= 47°, C= 90°

b)

A= 70°, B= 50.1°, C= 59.9°

c)

A= 50.1°, B= 70°, C= 59.9°

d)

A= 60°, B= 70°, C= 50°

Quizizz Topic 8 Review

Total questions: 76

Worksheet time: 9hrs 4mins

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