Free Printable Circles and Angles Review

1.

Two angles added together to produce 90 degrees

a)

Supplementary

b)

Complementary

c)

Right

d)

Vertical

2.

These angles are...

a)

Complementary

b)

Supplementary

c)

Neither

3.

Find the missing angle.

a)

47

b)

37

c)

57

d)

137

4.

What is the measure of the missing angle?

a)

76

b)

86

c)

166

d)

156

5.

∠1 and ∠3 can best be described as - (opposite angles formed by intersecting lines.)

a)

complementary angles

b)

supplementary angles

c)

vertical angles

d)

adjacent angles

6.

Solve for b

a)

141

b)

90

c)

180

d)

39

7.

a)

x = 118

b)

x = 108

c)

x = 28

d)

x = 58

8.

If the measure of ∠2 is 83°, what is the measure of ∠3?

a)

7°

b)

17°

c)

83°

d)

97°

9.

Find the value of x.

a)

15

b)

16

c)

18

d)

19

10.

Find the value of x in the figure.

a)

121°

b)

131°

c)

59°

d)

69°

11.

Solve for x

a)

20

b)

25

c)

120

d)

180

12.

What type of angle is this?

a)

acute

b)

obtuse

c)

right

13.

Find the missing angle.

a)

60

b)

70

c)

50

d)

140

14.

What is the measure of the missing angle?

a)

9

b)

109

c)

89

d)

96

15.

What kind of angles are shown?(45 + 135 = 180)

a)

complementary

b)

supplementary

c)

adjacent

d)

corresponding

16.

What is an "Acute" Angle

a)

Angle that measures 180

b)

An Angle that measure 90

c)

An angle that measures more than 90

d)

An angle that measures less than 90

17.

a)

x = 118

b)

x = 108

c)

x = 28

d)

x = 58

18.

What angle pair is pictured?

a)

Alternate Interior Angles

b)

Supplementary Angles

c)

Vertical Angles

d)

Corresponding Angles

19.

Find the missing angle. Find x.

a)

20^o

b)

70^o

c)

160^o

d)

180^o

20.

What angle is vertical to angle 2?

a)

∠4

b)

∠1

c)

∠2

d)

∠5

21.

What angle is adjacent and supplementary to angle 5?

a)

∠4

b)

∠1

c)

∠3

d)

∠2

22.

Solve for x

a)

5

b)

90

c)

25

d)

10

23.

What are vertical angles?

a)

Angles that are adjacent to each other

b)

Angles that add up to 180°

c)

Angles that are opposite of each other when lines intersect

d)

Angles that add up to 90°

24.

∠1 and ∠3 can best be described as -

a)

complementary angles

b)

supplementary angles

c)

vertical angles

d)

adjacent angles

25.

Are angles 1 and 3 adjacent, vertical, or neither?

a)

Adjacent

b)

Vertical

c)

Neither

26.

Are angle ABC and angle CBD adjacent, vertical, or neither?

a)

Adjacent

b)

Vertical

c)

Neither

27.

Are angles 3 and 4 adjacent, vertical, or neither?

a)

Adjacent

b)

Vertical

c)

Neither

28.

Are angle DOC and angle EOA vertical, adjacent, or neither?

a)

Vertical

b)

Adjacent

c)

Neither

29.

Which angles are vertical?

a)

B and 35°

b)

A and 35°

c)

35° and 35°

30.

Which angles are adjacent?

a)

B and A

b)

B and 111°

c)

111° and 111°

31.

What is the measure of ∠2?

a)

38

b)

58

c)

71

d)

142

32.

Find the value of x.

a)

14

b)

60

c)

35

d)

180

33.

A right angle always has a measurement of

a)

45 Degrees

b)

80 Degrees

c)

90 Degrees

d)

180 Degrees

34.

AngleA and AngleB are considered.....

a)

Obtuse

b)

Straight

c)

Adjacent

d)

Supplementary

35.

Angles 1 & 3 are considered

a)

Congruent Angles

b)

Adjacent Angles

c)

Acute Angles

36.

Angles 1 & 2 are considered

a)

Adjacent Angles

b)

Vertical Angles

c)

Congruent Angles

d)

Obtuse Angles

37.

If angle 1 measures 100 degrees what does angle 3 measure?

a)

180

b)

90

c)

100

d)

45

38.

This angle is written as......

a)

Angle ABC

b)

Angle ACB

c)

Angle BCA

d)

Angle CAB

39.

This angle can be considered

a)

Acute

b)

Obtuse

c)

Right

d)

Straight

40.

Name the vertical angle to
∠h.

a)

∠f

b)

∠i

c)

∠g

d)

∠j

41.

Find the missing angle.

a)

20^o

b)

70^o

c)

160^o

d)

180^o

42.

What does congruent mean?

a)

Similar

b)

Add up to 90 degrees

c)

Equal

43.

What does X equal?

a)

X=51

b)

X=45

c)

X=39

44.

What does Y equal?

a)

76

b)

104

45.

How do you know what Y equals?

a)

Vertical angles are congruent

b)

Adjacent angles are congruent

46.

What is the diameter?

a)

8

b)

16

c)

10

d)

4

47.

What is the radius?

a)

18

b)

72

c)

38

d)

14

48.

What is the diameter?

a)

5 in

b)

10 in

c)

3.14 in

d)

15.84 in

49.

Is the red line a radius or diameter of the circle?

a)

Radius

b)

Diameter

50.

Is the red line a radius or diameter of the circle?

a)

Radius

b)

Diameter

51.

Is the red line a radius or diameter of the circle?

a)

Radius

b)

Diameter

52.

Is the red line a radius or diameter of the circle?

a)

Radius

b)

Diameter

53.

Is the red line a radius or diameter of the circle?

a)

Radius

b)

Diameter

54.

Is the red line a radius or diameter of the circle?

a)

Radius

b)

Diameter

55.

Is the red line a radius or diameter of the circle?

a)

Radius

b)

Diameter

56.

What is the line that goes from the center of a circle to any point on the circle?

a)

Diameter

b)

Circumference

c)

Chord

d)

Radius

57.

What is a straight line that goes through the center of a circle from side to opposite side?

a)

Diameter

b)

Circumference

c)

Radius

d)

Center

58.

What is the measurement around the outside of a circle called?

a)

Diameter

b)

Circumference

c)

Radius

d)

Center

59.

Does this picture show the diameter or radius of a circle?

a)

Diameter

b)

Radius

60.

What is this symbol called?

a)

pi

b)

sigma

c)

radius

d)

omega

61.

What is the approximate numerical value of this sign?

a)

3.11

b)

3.14

c)

4.13

d)

6.28

62.

Find Circumference. Watch the units.

a)

28.26 ft²

b)

28.26 ft

c)

28.26

d)

56.52 ft

63.

Find Circumference. Watch the units.

a)

37.68 m²

b)

37.68 m

c)

18.84 m

d)

18.84 m²

64.

Find Circumference.

a)

87.92 cm

b)

43.96 cm

c)

21.98 cm

d)

3.14 cm

65.

Find Circumference. Round to the nearest hundredths.

a)

40.69 yd

b)

5.65 yd

c)

11.30 yd

d)

22.61 yd

66.

The circumference of a circle is

a)

The measurement from an edge of a circle to another edge.

b)

The measurement around the circle

c)

The measurement from an edge of a circle to another edge going through the center

d)

The measurement from the center of the circle to an edge of the circle

67.

What formula is this used for:
πd

a)

Area

b)

Circumference

c)

Surface Area

d)

Volume

68.

Find Circumference. Round to nearest hundredths

a)

14.13 km

b)

56.52 km

c)

28.26 km

d)

63.59 km

69.

The diameter of a circle is 3 centimeters. What is the circumference?

a)

11.5cm2

b)

9.42 cm2

c)

unicorns are awsome

d)

45.3 cm2

70.

Determine the radius of the penny

a)

59.66 mm

b)

9.5 mm

c)

38 mm

d)

119.32 mm

71.

The radius of a circular clock is 13 centimeters. What is the area?

a)

530.66 cm²

b)

81.68 cm²

c)

40.84 cm²

d)

348.99 cm²

72.

Find the area of the circle

a)

43.96

b)

153.86

c)

87.82

d)

307.72

73.

find the area of the circle below.

a)

100 cm

b)

225 cm

c)

9 cm

d)

28.26 cm

74.

Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

a)

63.585 ft²

b)

68.345 ft²

c)

64.585 ft²

d)

61.345 ft²

75.

Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest whole number.)

a)

28 cm²

b)

57 cm²

c)

254 cm²

d)

1017 cm²

76.

What is the area of this circle?

a)

163.2

b)

15.3

c)

124.2

d)

113.1

77.

The largest cookie ever baked measured a radius of 51 feet. Which of these is the closest to the area of the cookie?

a)

2601 ft²

b)

8167 ft²

c)

2042 ft²

d)

162 ft²

78.

What is the area of this circle?

a)

15393.8

b)

1248.12

c)

5930.12

d)

3848.45

79.

A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?

a)

31.25 m²

b)

29.55 m²

c)

30.36 m²

d)

50.27 m²

80.

Ms. Catall is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's area?

a)

49.2 cm²

b)

45.6 cm²

c)

50.24 cm²

d)

55.9 cm²

81.

Mr. Smith wants to cover his circular pool. If the pool has a diameter of 13 feet how much fabric would he need to cover the pool? (round to the nearest whole number)

a)

41 ft²

b)

133 ft²

c)

250 ft²

d)

531 ft²

82.

A line that goes straight through the center to the other end of the circle is called

a)

Diameter

b)

Circumference

c)

Radius

d)

Sup???

83.

The distance from the center of the circle to the edge of the circle is called...

a)

Diameter

b)

Circumference

c)

Radius

d)

Say what???

84.

When finding area of a circle, we have to use formula $\pi r^2$ , the value of $\pi$ is

a)

3.11

b)

3.12

c)

3.14

d)

3.15

85.

When finding area of a circle, you will need to know the numbers for $\pi$ and _______

a)

Diameter

b)

Radius

c)

Circumference

d)

:)

86.

In order to find area of a circle, you have to ______________

a)

Square the radius

b)

add the radius

c)

divide the radius

d)

Not sure:((

87.

$3^2$ =

a)

6

b)

1

c)

9

d)

5

88.

$4^2=$

a)

$4\times4$

b)

$4-4$

c)

$4\div4$

d)

$4+4$

89.

Find the area of a circle with a diameter of 6 inches.

a)

$18.84in^2$

b)

$18.48in^2$

c)

$28.62in^2$

d)

$28.26in^2$

90.

When finding area of a circle, if diameter is given, we need to find radius. We can find radius by ___________ diameter by 2.

a)

Adding

b)

Subtracting

c)

Multiplying

d)

Dividing

91.

$\ Find\ the\ area\ of\ the\ pizza\ with\ a\ diameter\ of\ 8in.\ A\ of\ a\ circle=\pi r^2$

a)

$45.54in^2$

b)

$35.24in^2$

c)

$50.24in^2$

d)

$55.85in^2$

92.

FInd the area of a circle that has a diameter of 4 cm.

a)

$15cm^2$

b)

$12cm^2$

c)

$12.56cm^2$

d)

$14.56cm^2$

93.

A hula hoop has a diameter of 3 feet. What is it's area?

a)

18.85 ft²

b)

9.42 ft²

c)

28.26 ft²

d)

7.07 ft²

94.

_{What is the diameter?}

a)

5 in

b)

10 in

c)

3.14 in

d)

2.5 in

95.

Determine the radius of the penny

a)

59.66 mm

b)

9.5 mm

c)

38 mm

d)

119.32 mm

96.

The radius is....

a)

a line that crosses through the center and touches each edge

b)

the center point of a circle

c)

a line from the center point to the edge of the circle

d)

an element in science

97.

Which segment is not a radius?

a)

CA

b)

CB

c)

CD

d)

LM

98.

What is the radius?

a)

18

b)

72

c)

38

d)

14

99.

What is the diameter?

a)

8

b)

16

c)

10

d)

4

100.

find the area of the circle below.

a)

100 cm

b)

225 cm

c)

9 cm

d)

28.26 cm

101.

Find the area of the circle. Use 3.14 for π. Round to the nearest tenth if necessary.
a circle with radius 48 mm

a)

7,234.56 mm²

b)

2,216.46 mm²

c)

7,934.59 mm²

d)

7,314.22 mm²

102.

_{Find the Circumference.}

a)

31.4 in

b)

78.5 in sq

c)

15.7 in

d)

3.14 in

103.

What is the circumference?

a)

50

b)

96

c)

24

d)

18

104.

A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?

a)

10.5 ft

b)

42 ft

c)

65.97 ft

d)

131.88 ft

105.

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the cookie’s
circumference?

a)

10 in

b)

2.5 in

c)

15.7 in

d)

31.4 in

106.

what is the area of this semicircle ?

a)

25.13cm

b)

50.27cm

c)

200.96cm

d)

none of the above

107.

Ms. Renaud has a bowl that she wants to fill to the top with milk. The radius of the bowl is 3 in. How much milk can she fill the bowl with?

a)

28.26 in²

b)

113.04 in²

c)

14.13 in²

d)

18.84 in²

108.

The homeowners association wants to enclose the playground in a fence. How much fencing will they need to purchase? Is this question finding the area or the circumference?

a)

area

b)

circumference

c)

neither

109.

What is the area of the yellow?

a)

78.5 mi²

b)

19.625 mi²

c)

39.25 mi²

d)

31.4 mi²

110.

Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the distance around the bowl?

a)

28 cm

b)

43.98 cm

c)

87.96 cm

d)

7 cm

111.

What is/are the formula(s) to find the circumference of a circle?

a)

3π6

b)

πr²

c)

2πr πd

112.

Find the area of the circle

a)

43.96

b)

153.86

c)

87.82

d)

307.72

113.

Find the area of the circle

a)

56.52

b)

254.34

c)

1017.36

d)

113.04

114.

What is the area of this circle?

a)

15393.8

b)

1248.12

c)

5930.12

d)

3848.45

115.

What is the area of this circle?

a)

50.27

b)

78.23

c)

98.12

d)

201.06

116.

Radius: 11 feet
Circumference:

a)

11

b)

379.94

c)

34.54

d)

69.08

Circles and Angles Review

Total questions: 116

Worksheet time: 6hrs 1mins

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