#1 Unit Circle Mini Flashcard

Front

What are the coordinates on the unit circle for a 315° turn?

Back

(\frac{1}{\sqrt[]{2}},-\frac{1}{\sqrt[]{2}})

Front

What is a full turn in radians?

Back

2\pi

Front

How many degrees is a \pi radian turn?

Back

180°

Front

What amount of degrees is a \frac{\pi}{2} radian turn?

Back

90°

Front

What are the coordinates on the unit circle for a -\frac{5\pi}{6} radian turn?

Back

(-\frac{\sqrt[]{3}}{2},-\frac{1}{2})

Front

What is the relationship between degrees and radians?

Back

180° is equivalent to \pi radians.

Front

What are the coordinates on the unit circle for a 0° turn?

Back

(1, 0)

Front

What are the coordinates on the unit circle for a 90° turn?

Back

(0, 1)

Front

What are the coordinates on the unit circle for a 180° turn?

Back

(-1, 0)

Front

What are the coordinates on the unit circle for a 270° turn?

Back

(0, -1)