Quiz about 11-1 Circles and Arcs

Question 1

Which is true of a minor arc?

Accepted Answer

It measures less than 180 degrees.

Answer

It forms half a circle.

Answer

It forms a whole circle.

Answer

It measures greater than 180 degrees.

Question 2

Which is true of a major arc?

Accepted Answer

Measures greater than 180 degrees.

Answer

Forms half a circle.

Answer

Forms a whole circle.

Answer

Measures less than 180 degrees.

Question 3

Name a minor arc

Accepted Answer

AB

Answer

AD

Answer

ADB

Answer

CD

Question 4

Name a major arc.

Accepted Answer

BDA

Answer

ABD

Answer

BCD

Answer

DA

Question 5

What is the measure of arc AB?

Accepted Answer

142

Answer

140

Answer

180

Answer

153

Question 6

What is the measure of arc WYZ?

Accepted Answer

231

Answer

255

Answer

168

Answer

200

Question 7

Question 7.

Accepted Answer

x = 80

Answer

x = 160

Answer

x = 40

Answer

x = 360

Question 8

Question 8.

Accepted Answer

116

Answer

64

Answer

180

Answer

32

Question 9

Question 9.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 10

What is the measure of arc AYB

Accepted Answer

260

Answer

50

Answer

100

Answer

180

Question 11

Solve for x.

Accepted Answer

20

Answer

5

Answer

40

Answer

85

Question 12

The line segment between the center and a point on the circle

Accepted Answer

Radius

Answer

Diameter

Answer

Chord

Answer

Tangent

Question 13

How many degrees are in a circle?

Accepted Answer

360

Answer

90

Answer

180

Answer

270

Question 14

Name the circle

Accepted Answer

Circle A

Answer

Circle B

Answer

Circle C

Answer

Circle D

Question 15

Which best describes segment AB?

Accepted Answer

diameter

Answer

parallel

Answer

radius

Answer

tangent

Question 16

A line segment between two points on the circle which passes through the center

Accepted Answer

Diameter

Answer

Radius

Answer

Circumference

Answer

Tangent

Question 17

A ____ angle is an angle whose vertex is a the center of a circle.

Accepted Answer

central

Answer

supplementary

Answer

complimentary

Answer

obtuse

Question 18

If the endpoints of an arc lie on a diameter, the arc is a ....

Accepted Answer

semicircle

Answer

major

Answer

minor

Answer

sector

Question 19

Find the length of the arc to 2dp

Accepted Answer

31.42cm

Answer

15.71cm

Answer

282.74cm

Answer

23.56cm

Question 20

Find the length of the arc to 2dp

Accepted Answer

2.09m

Answer

301.59m

Answer

1.05m

Answer

2.51m

Question 21

Find the length of the arc to 2dp

Accepted Answer

25.12cm

Answer

12.57cm

Answer

628.32cm

Answer

31.42cm

Question 22

Find the length of the arc to 2dp

Accepted Answer

1.95cm

Answer

3.91cm

Answer

0.98cm

Answer

2.93cm

Question 23

Find the length of the arc to 2dp

Accepted Answer

49.74cm

Answer

24.87cm

Answer

4.97cm

Answer

24.9cm

Question 24

Find the length of the arc to 2dp

Accepted Answer

246.09cm

Answer

24.61cm

Answer

123.05cm

Answer

240.86cm

Question 25

Find the length of the arc to 2dp

Accepted Answer

43.98cm

Answer

439.82cm

Answer

219.91cm

Answer

21.99cm

Question 26

Find the length of the arc to 2dp

Accepted Answer

65.97mm

Answer

21.99mm

Answer

32.99mm

Answer

11.00mm

Question 27

Find the length of the arc to 2dp

Accepted Answer

14.13cm

Answer

7.07cm

Answer

28.27cm

Answer

42.41cm

Question 28

Find the length of the arc to 2dp

Accepted Answer

57.81cm

Answer

115.61cm

Answer

28.90cm

Answer

86.71cm

Question 29

What is the circumference of this circle ?

Accepted Answer

37.68 cm

Answer

3.14 cm

Answer

24 cm

Answer

68.4 cm

Question 30

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

Accepted Answer

65.94 ft

Answer

10.5 ft

Answer

42 ft

Answer

131.95 ft

Question 31

Find the circumference of a circle with a radius of 12.5 mm .

Accepted Answer

78.5 mm

Answer

37.68 mm

Answer

18.84 mm

Answer

none of the above

Question 32

Find the circumference (to the nearest whole number)

Accepted Answer

88 in

Answer

44 in

Answer

116 in

Answer

None of the above

Question 33

What is the distance around a circle?

Accepted Answer

Circumference

Answer

Area

Answer

Diameter

Answer

Radius

Question 34

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

Accepted Answer

8

Answer

5

Answer

9

Answer

6

11-1 Circles and Arcs

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