Unit Circle Practice

Front

What is the positive angle in degrees and radians that represents point D?

Back

60°, \frac{\pi}{3}

Front

What is the positive angle in degrees and radians that represents point H?

Back

150°, \frac{5\pi}{6}

Front

What is the value of cos(\frac{5\pi}{6})?

Back

-\frac{\sqrt{3}}{2}

Front

What is the value of sin(90°)?

Back

1

Front

For what angles are sine and cosine the same?

Back

45° and 225°

Front

What is the relationship between degrees and radians?

Back

Degrees can be converted to radians using the formula: radians = degrees × \frac{\pi}{180}.

Front

What is the sine of 30°?

Back

\frac{1}{2}

Front

What is the cosine of 0°?

Back

1

Front

What is the tangent of 45°?

Back

1

Front

What is the sine of 180°?

Back

0