Quiz about Circle Theorems

Question 1

Find the value of the angle marked x....

Accepted Answer

47

Answer

90

Answer

43

Answer

53

Question 2

Find the value of the angle marked x....

Accepted Answer

45

Answer

90

Answer

50

Answer

100

Question 3

Which is the correct way to solve this?

Accepted Answer

3x+13=-3+5x

Answer

3x+13+19.3=-3+5x

Answer

(3x+13)(-3+5x)=19.3

Answer

3x+13+-3+5x=19.3

Question 4

Solve for x

Accepted Answer

9

Answer

7

Answer

6

Answer

8

Question 5

Solve for x

Accepted Answer

19.5

Answer

90

Answer

14.5

Answer

25.5

Question 6

Solve for x

Accepted Answer

7

Answer

6

Answer

8

Answer

9

Question 7

find the measure of y

Accepted Answer

60

Answer

30

Answer

90

Answer

180

Question 8

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)

Accepted Answer

15

Answer

6

Answer

-24

Answer

14

Question 9

Two tangents CD and CB intersect circle A. Find the length of the tangent segment BC.

Accepted Answer

14

Answer

2

Answer

3

Answer

9

Question 10

In the diagram, the diameter of the circle is perpendicular to the chord. Solve for the value of "x"

Accepted Answer

26

Answer

24

Answer

30

Answer

20

Question 11

TS is tangent to circle P. What is x?

Accepted Answer

18.0

Answer

11.2

Answer

25.0

Answer

30.0

Question 12

QS is a tangent to circle P. Find QS.

Accepted Answer

12

Answer

144

Answer

14

Answer

13

Question 13

What can you conclude?

Accepted Answer

AB=AC

Answer

AB and AC are not congruent.

Answer

AB= half of AC

Answer

AC = half of AB

Question 14

Calculate x

Accepted Answer

90

Answer

68

Answer

22

Answer

136

Question 15

Calculate w

Accepted Answer

37

Answer

53

Answer

90

Answer

74

Question 16

Is line AB tangent to the circle?

Accepted Answer

YES

Answer

NO NO

Answer

Can't Tell
Can't Tell

Question 17

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

Accepted Answer

10

Answer

20

Answer

15

Answer

5

Question 18

How would you solve this problem?

Accepted Answer

3x+1 = 6x-14

Answer

3x + 1 + 6x - 14 = 180

Answer

3x + 1 - 6x - 14 = 180

Answer

(3x + 1)(6x - 14)

Question 19

A tangent to a circle is ________________________ to the radius drawn to the point of tangency.

Accepted Answer

perpendicular

Answer

congruent

Answer

complimentary

Answer

supplementary

Question 20

find the measure of y

Accepted Answer

60

Answer

30

Answer

90

Answer

180

Question 21

Two tangents of a circle that meet outside of the circle at one point are _________.

Accepted Answer

congruent

Answer

perpendicular

Answer

the same

Question 22

A segment whose endpoints lie on a circle is a _______.

Accepted Answer

chord

Answer

tangent

Answer

diameter

Answer

secant

Question 23

A line in the same plane as a circle that intersects the circle at exactly one point is a ____________.

Accepted Answer

tangent

Answer

secant

Answer

chord

Answer

radius

Question 24

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

Accepted Answer

10

Answer

20

Answer

15

Answer

5

Question 25

find the measure of y

Accepted Answer

60

Answer

30

Answer

90

Answer

180

Question 26

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)

Accepted Answer

15

Answer

6

Answer

-24

Answer

14

Question 27

What is the value of x?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 28

What best describes segment AB?

Accepted Answer

chord

Answer

secant

Answer

tangent

Answer

diameter

Question 29

What is the value of x?

Accepted Answer

20

Answer

22

Answer

25

Answer

15

Question 30

Name a chord.

Accepted Answer

Segment HJ

Answer

Segment XC

Answer

Segment KM

Answer

LINE BD

Question 31

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

Accepted Answer

2

Answer

11

Answer

7.6

Answer

9

Question 32

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

Accepted Answer

10

Answer

20

Answer

15

Answer

5

Question 33

Two tangents CD and CB intersect circle A. Find the length of the tangent segment BC.

Accepted Answer

14

Answer

2

Answer

3

Answer

9

Circle Theorems

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