Angles, arcs and sectors

2010007205

Level:

Select the set that does not contain the measures of coterminal angles with an angle of radian measure

\frac{π}{4}

. (Two angles are coterminal if they are drawn in the standard position and both have their terminal sides in the same location.)

{\frac{5}{4} π; - \frac{21}{4} π}

{\frac{9}{4} π; - \frac{7}{4} π}

{\frac{17}{4} π; \frac{41}{4} π}

{\frac{33}{4} π; \frac{49}{4} π}

2010018502

Level:

One of the angles

α

β

γ

δ

takes the same position on the unit circle as the angle

A S B

. Which of the angles

α

β

γ

δ

it is?

α = 135^{\circ}

β = - 100^{\circ}

γ = - 315^{\circ}

δ = 210^{\circ}

2010018504

Level:

In the interval

[0^{\circ}; 360^{\circ}]

find the angle coterminal with the angle

900^{\circ}

180^{\circ}

280^{\circ}

220^{\circ}

300^{\circ}

2100005701

Level:

Which of the pictures shows the angle, that takes the same position on the unit circle as the angle

α = \frac{11}{3} π

2100005702

Level:

Which of the pictures shows the angle

α = 2.4 rad

marked in the unit circle?

9000033901

Level:

Associate the angle

\frac{7}{6} π

to the corresponding quadrant.

III.

II.

IV.

9000033902

Level:

Associate the angle

\frac{7}{8} π

to the corresponding quadrant.

II.

III.

IV.

9000033903

Level:

In the interval

[0; 2 π)

find the angle equivalent to the angle

\frac{21}{6} π

\frac{3}{2} π

\frac{π}{2}

\frac{π}{3}

\frac{2}{3} π

9000033904

Level:

In the interval

[0; 2 π)

find the angle equivalent to the angle

- \frac{17}{3} π

\frac{π}{3}

\frac{2}{3} π

\frac{4}{3} π

\frac{5}{3} π

9000033905

Level:

In the interval

[0^{\circ}; 360^{\circ})

find the angle equivalent to the angle

- 428^{\circ}

292^{\circ}

192^{\circ}

68^{\circ}

168^{\circ}

Angles, arcs and sectors

2010007205

2010018502

2010018504

2100005701

2100005702

9000033901

9000033902

9000033903

9000033904

9000033905

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