Quiz about Central Angle and Arc Review

Question 1

How many degrees are in a circle?

Accepted Answer

360

Answer

90

Answer

180

Answer

270

Question 2

What units are used for arc measures?

Accepted Answer

degrees

Answer

linear units (inches, meters)

Answer

square units

Answer

triangle units

Question 3

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

Accepted Answer

central

Answer

supplementary

Answer

complimentary

Answer

obtuse

Question 4

This is a picture of ___________.

Accepted Answer

Central Angle

Answer

Major Arc

Answer

Minor Arc

Answer

Inscribed Angle

Question 5

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 6

Name a minor arc

Accepted Answer

AB

Answer

AD

Answer

ADB

Answer

CD

Question 7

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

Accepted Answer

semicircle

Answer

major

Answer

minor

Answer

sector

Question 8

Name a semicircle.

Accepted Answer

AD

Answer

ABC

Answer

BA

Answer

BCA

Question 9

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 10

Which of the following would be a major arc in the diagram?

Accepted Answer

BCD

Answer

BC

Answer

CD

Answer

AB

Question 11

Name a major arc.

Accepted Answer

BDA

Answer

ABD

Answer

BCD

Answer

DA

Question 12

Find the red minor arc and its measure. Then find the blue major arc and its measure.

Accepted Answer

AB, 135; ADB, 225

Answer

ADB, 225; AB, 135

Question 13

Find the red minor act and its measure. Then find the blue major arc and its measure.

Accepted Answer

MN, 170; MPN 190

Answer

MPN 190, MN 170

Question 14

Solve for the missing angle.

Accepted Answer

45o

Answer

90o

Answer

22.5o

Answer

128o

Question 15

Solve for x.

Accepted Answer

20

Answer

5

Answer

40

Answer

85

Question 16

Find the measure of arc JH

Accepted Answer

130

Answer

93

Answer

120

Answer

95

Question 17

What is the measure of arc WXZ?

Accepted Answer

231

Answer

255

Answer

168

Answer

200

Question 18

Find the angle measure for Turner.

Accepted Answer

54 degrees

Answer

41 degrees

Answer

15 degrees

Answer

50 degrees

Question 19

The team scored 50 points. How many points did Kendrick score?

Accepted Answer

10 points

Answer

12 points

Answer

20 points

Answer

72 points

Question 20

Solve the equation:

x² -11x+19=-5

Accepted Answer

x = {3,8}

Answer

x = {-3,8}

Answer

x = {3,-8}

Answer

x = {-3,-8}

Question 21

Solve the equation:

4x² +9x = 12x

Accepted Answer

x = {0, 3/4}

Answer

x = {0, -3/4}

Answer

x = {0, 4/3}

Answer

no solution

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