Free Printable 8.1 Angles and Degrees

Worksheets

8.1 Angles and Degrees

Total questions: 15

Worksheet time: 30mins

Name

Class

Date

If you draw a -190^o angle in standard position, in what quadrant would the terminal side be?

Quadrant 1

Quadrant 2

Quadrant 3

Quadrant 4

If you were to draw a 250^o angle in standard position, in what quadrant would the terminal side be?

Quadrant 1

Quadrant 2

Quadrant 3

Quadrant 4

What is the measure of the angle?

-20^o

-70^o

-330^o

20^o

What is the measure of the angle?

525^o

75^o

105^o

615^o

What is the measure of the angle?

40^o

140^o

150^o

220^o

What is the measure of the angle?

400^o

410^o

310^o

50^o

If you drew a 684^o angle in standard position, where would the terminal side be?

Quadrant 1

Quadrant 2

Quadrant 3

Quadrant 4

If you drew a 405^o angle in standard position, where would the terminal side lie?

Quadrant 1

Quadrant 2

Quadrant 3

Quadrant 4

If you are writing the expression for all the coterminal angles of a 45^oand you write the expression 45 +360n, what must be said about n?

n has to be a whole number.

n has to be an integer.

n has to be a real number.

n has to be divisible be 2, 3, 4, 5, and 6

10.

What is the expression for all the coterminal angles in the diagram below? (assume n∈Z)

360n + 20

250+ 360n

70 + 360n

20n + 360

11.

What is the expression for all the coterminal angles in the diagram below? (assume n∈Z)

110+ 360n

70 + 360n

360 + 110n

-110 + 360n

12.

Convert 48^o40' to decimal degrees.

(round to nearest thousandths)

48.667^o

40.800^o

48.011^o

24.444^o

13.

Convert −25^o25'45" to decimal degrees.

(round to four decimal places)

-25.4292^o

-25.7569^o

-25.5708^o

-26.1667^o

14.

Convert 78.25^o to degrees, minutes, and seconds.

78⁰15'

78⁰25'

78⁰90'

78⁰2'5"

15.

Convert 168.54⁰ to degrees, minutes, and seconds.

168⁰32'24"

168⁰30'3"

168⁰24'32"

168⁰9'15"

100 %

8.1 Angles and Degrees

Total questions: 15

Worksheet time: 30mins

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