Quiz about Circle Geometry

Question 1

Question 1.

Accepted Answer

54 degrees

Answer

13.5 degrees

Answer

27 degrees

Answer

63 degrees

Question 2

Question 2.

Accepted Answer

103

Answer

77

Answer

154

Answer

206

Question 3

Question 3.

Accepted Answer

66 degrees

Answer

114 degrees

Answer

132 degrees

Answer

228 degrees

Question 4

Question 4.

Accepted Answer

43 degrees

Answer

47 degrees

Answer

86 degrees

Answer

94 degrees

Question 5

Theorem statement

Accepted Answer

Line thru centre and midpoint

Answer

Line perpendicular to chord

Answer

Perpendicular bisector of chord

Answer

Line from centre perpendicular to chord

Question 6

Theorem Statement:

Accepted Answer

Angle at centre = 2x angle at circumference

Answer

Angle at centre = 2x angle at arc

Answer

Angle at centre = angle at circumference

Answer

Angle at centre = angle at arc

Question 7

x =

Accepted Answer

30

Answer

90

Answer

60

Question 8

y =

Accepted Answer

46

Answer

23

Answer

180 - 23

Answer

11,5

Question 9

x = ? and y = ?

Accepted Answer

x= 20 and y = 15

Answer

x = 15 and y = 20

Answer

x = 20 and y = 20

Answer

x = 15 and y = 15

Question 10

x = ? and y = ?

Accepted Answer

x = 110 and y = 100

Answer

x = 80 and y = 70

Answer

x = 100 and y = 110

Answer

x = 70 and y = 80

Question 11

Angle ABO = ?

Accepted Answer

180 - 5x (int <'s of triangle)

Accepted Answer

90 (tan perpendicular to radius)

Answer

90 (int <s of triangle)

Answer

90 (angles on str line)

Question 12

x = ? ; y = ? and m = ?

Accepted Answer

x = 48; y = 90 and m = 42

Answer

x = 117 ; y = 42 and m = 21

Answer

x = 21; y = 90 and m = 42

Answer

x = 69 ; y = 90 and m = 21

Question 13

Theorem:

Accepted Answer

Tan chord theorem - Acute angle

Accepted Answer

Angle between tangent and chord - Acute angle

Answer

Tan chord theorem - Obtuse angle

Answer

Angle between tangent and chord - Obtuse angle

Question 14

Theorem:

Accepted Answer

Angle between tangent and chord - Obtuse angle

Accepted Answer

Tan chord theorem - Obtuse angle

Answer

Angle between tangent and chord - Acute angle

Answer

Tan chord theorem - Acute angle

Question 15

Which of the following is the definition of a Chord?

Accepted Answer

Segment whose endpoints are on a circle

Answer

Line that intersects a circle in two places

Answer

Line that intersects the circle in OAOO point

Answer

Segment whose endpoints are the center and any point on the circle

Question 16

Determine x.

Accepted Answer

64

Answer

32

Answer

16

Answer

21

Question 17

Find a.

Accepted Answer

120

Answer

30

Answer

21

Answer

60

Question 18

Calculate q.

Accepted Answer

40

Answer

140

Answer

128

Answer

52

Question 19

Find angle A.

Accepted Answer

63

Answer

21

Answer

44

Answer

85

Question 20

Lines AO and BO are tangent. What is the measure of BO?

Accepted Answer

10

Answer

20

Answer

15

Answer

5

Question 21

Is line AB tangent to the circle?

Accepted Answer

NO NO

Answer

YES

Answer

Not Enough Info

Question 22

Which is the correct way to solve this?

Accepted Answer

x=(180-70)/2

Answer

70=(180+x)/2

Answer

70=(180-x)/2

Answer

x=(180+70)/2

Question 23

Which is the correct way to solve this?

Accepted Answer

x=(250-110)/2

Answer

x=(360-110)/2

Answer

x=110/2

Answer

x=(250+110)/2

Question 24

what is the measure of angle c

Accepted Answer

63

Answer

21

Answer

117

Answer

10

Question 25

Question 25.

Accepted Answer

43 degrees

Answer

47 degrees

Answer

86 degrees

Answer

94 degrees

Question 26

The distance from the center of the circle to any point on the circle is called the...

Accepted Answer

radius

Answer

diameter

Answer

circumference

Answer

area

Question 27

The distance halfway across the circle is called the...

Accepted Answer

radius

Answer

diameter

Answer

circumference

Answer

area

Question 28

The perimeter of a circle is usually called the...

Accepted Answer

circumference

Answer

radius

Answer

diameter

Answer

area

Question 29

The angle at the centre of a circle is ... the size of the angle at the circumference

Accepted Answer

twice

Answer

equal to

Answer

three times

Answer

four times

Question 30

Choose the correct image to match the description: The line segment joining the center of a circle to the midpoint of the chord is perpendicular to the chord.

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 31

What is a tangent?

Accepted Answer

A line that merely touches the circumference of the circle

Answer

Tangent is a line that cuts the circle twice

Answer

Line from centre of the circle to the circumference

Answer

Line through the centre of the circle

Question 32

Calculate q.

Accepted Answer

40

Answer

140

Answer

128

Answer

52

Question 33

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

Accepted Answer

Radius

Answer

Diameter

Question 34

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

Accepted Answer

Diameter

Answer

Radius

Question 35

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

Accepted Answer

Diameter

Answer

Radius

Question 36

x =

Accepted Answer

112.5

Answer

90

Answer

115

Answer

110.5

Question 37

This is a picture of ___________.

Accepted Answer

Major Arc

Answer

Minor Arc

Answer

Semi-Circle

Answer

Central Angle

Question 38

This is a picture of ___________.

Accepted Answer

Minor Arc

Answer

Major Arc

Answer

Semi-Circle

Answer

Central Angle

Question 39

This is a picture of ___________.

Accepted Answer

Chord

Answer

Diameter

Answer

Radius

Answer

Inscribed Angle

Question 40

Find angle x.

Accepted Answer

75

Answer

85 degrees

Answer

80 degrees

Answer

78 degrees

Question 41

Question 41.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 42

Question 42.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 43

Choose the correct answer.

Accepted Answer

13

Answer

24

Answer

9.5

Answer

12

Question 44

Question 44.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Circle Geometry

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