Circle Properties - Assessment

1.

Multiple Choice

3 mins

1 pt

How big is angle b?

50 degrees

60 degrees

70 degrees

75 degrees

2.

Multiple Choice

15 mins

1 pt

What is the measure of arc AYB

50

100

180

260

3.

Multiple Choice

3 mins

1 pt

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

2

3

9

14

4.

Multiple Choice

3 mins

1 pt

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

6

7

8

9

5.

Multiple Choice

15 mins

1 pt

In a circle (or congruent circles), chords that are the same distance from the center:

are similar

have the same name

are congruent to each other

are walking dead

6.

Multiple Choice

15 mins

1 pt

Find x.

4.4

8.3

9.4

8.8

7.

Multiple Choice

5 mins

1 pt

A tangent is a line that _______.

passes through the center of the circle

intersects the circle at two points

intersects the circle at one point

follows the circumference of a circle

8.

Multiple Choice

5 mins

1 pt

Find the perimeter

48.8

47.4

39.8

36.4

9.

Multiple Choice

1 min

1 pt

A tangent line intersecting with a radius always creates a ____________ angle

right

acute

obtuse

straight

10.

Multiple Choice

5 mins

1 pt

Solve for x.

5

20

40

85

11.

Multiple Choice

3 mins

1 pt

In thecircle, find the measure of arc MN.

A

B

C

D

12.

Multiple Choice

3 mins

1 pt

In the diagram, three tangents circumscribe a circle. Find the perimeter of the triangle.

48.8

47.4

39.8

36.4

13.

Multiple Choice

3 mins

1 pt

Solve for x.

10

5

18

9

14.

Multiple Choice

45 sec

1 pt

What is the definition of a radius of a circle.

A line segment from the centre of a circle to the circumference.

The perimeter of a circle.

A line segment joining two points on the circumference of a circle, that goes through the centre of the circle.

A line segment joining two point on the circumference.

15.

Multiple Choice

1 min

1 pt

Find the measure of angle MNQ.

89

45

158

22

16.

Multiple Choice

1 min

1 pt

Solve for x.

29

33

41.5

50

17.

Multiple Choice

2 mins

1 pt

What is the value of x?

x = 160

x = 40

x = 80

x = 360

18.

Multiple Choice

5 mins

1 pt

Find the measure of major arc PQ (the question mark).

260°

100°

25°

130°

19.

Multiple Choice

15 mins

1 pt

Find m∠PRQ.

39°

90°

51°

15°

20.

Multiple Choice

1 min

1 pt

Solve for x.

140

89

51

38

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