UNIT CIRCLE #2

Front

Back

0

Front

Back

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

Front

Back

-1

Front

What is the value of cosine at 135°?

Back

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

Front

For what angles are sine and cosine the same?

Back

45° and 225°

Front

Back

1

Front

Back

1

Front

Back

1

Front

Back

\frac{1}{2}

Front

Back

\frac{1}{2}