Quiz about Circles: Arcs, Angles and Segments

Question 1

What best describes segment AB?

Accepted Answer

chord

Answer

secant

Answer

tangent

Answer

diameter

Question 2

Which best describes segment AB?

Accepted Answer

diameter

Answer

chord

Answer

secant

Answer

tangent

Question 3

Which best describes line AB?

Accepted Answer

secant

Answer

chord

Answer

tangent

Answer

diameter

Question 4

Which best describes line AB?

Accepted Answer

tangent

Answer

chord

Answer

secant

Answer

diameter

Question 5

Solve for the missing angle.

Accepted Answer

45o

Answer

90o

Answer

22.5o

Answer

128o

Question 6

Find the measure of arc AB.

Accepted Answer

68

Answer

17

Answer

34

Answer

146

Question 7

Find a and b.

Accepted Answer

a=93 degrees
b=74 degrees

Answer

a=74 degrees
b=93 degrees

Answer

a=87 degrees
b=106 degrees

Answer

a=106 degrees
b=87 degrees

Question 8

Find x. Assume that segments that appear to be tangent are tangent.

Accepted Answer

18.0

Answer

11.2

Answer

25.0

Answer

30.0

Question 9

Find x. Assume that segments that appear to be tangent are tangent.

Accepted Answer

2

Answer

11

Answer

7.6

Answer

9

Question 10

What is the measure of arc YZX?

Accepted Answer

231

Answer

255

Answer

168

Answer

200

Question 11

Find the value of x. Round your answer to the nearest tenth, if necessary.

Accepted Answer

<math><semantics><mrow><mn>12</mn></mrow><annotation encoding="application/x-tex">12</annotation></semantics></math>12

Answer

<math><semantics><mrow><mn>5.3</mn></mrow><annotation encoding="application/x-tex">5.3</annotation></semantics></math>5.3

Answer

<math><semantics><mrow><mn>18.8</mn></mrow><annotation encoding="application/x-tex">18.8</annotation></semantics></math>18.8

Answer

<math><semantics><mrow><mn>120</mn></mrow><annotation encoding="application/x-tex">120</annotation></semantics></math>120

Question 12

Find the value of $x.$

Accepted Answer

<math><semantics><mrow><mi>x</mi><mo>=</mo><mn>3.5</mn></mrow><annotation encoding="application/x-tex">x=3.5</annotation></semantics></math>x=3.5

Answer

<math><semantics><mrow><mi>x</mi><mo>=</mo><mn>12</mn></mrow><annotation encoding="application/x-tex">x=12</annotation></semantics></math>x=12

Answer

<math><semantics><mrow><mi>x</mi><mo>=</mo><mn>7</mn></mrow><annotation encoding="application/x-tex">x=7</annotation></semantics></math>x=7

Answer

<math><semantics><mrow><mi>x</mi><mo>=</mo><mn>3.6</mn></mrow><annotation encoding="application/x-tex">x=3.6</annotation></semantics></math>x=3.6

Question 13

Solve for x.

Accepted Answer

33

Answer

29

Answer

41.5

Answer

50

Question 14

What is the measure of angle HKI?

Accepted Answer

73

Answer

72

Answer

74

Answer

75

Question 15

In the diagram, AC is tangent to circle B, find the length of CB.

Accepted Answer

9

Answer

6

Answer

7

Answer

8

Question 16

What is the measure of angle HKI?

Accepted Answer

73

Answer

72

Answer

74

Answer

75

Circles: Arcs, Angles and Segments

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