unit circle

Front

What are the coordinates of 60° on the unit circle?

Back

(1/2, √3/2)

Front

Based on the unit circle, what is the value of tan?

Back

y/x

Front

What is cos 90°?

Back

0

Front

What is cos(π)?

Back

-1

Front

Based on the unit circle, what is the value of cos?

Back

x

Front

What are the coordinates of 30° on the unit circle?

Back

(√3/2, 1/2)

Front

What are the coordinates of 45° on the unit circle?

Back

(√2/2, √2/2)

Front

What is sin 0°?

Back

0

Front

What is sin 180°?

Back

0

Front

What is the value of sin(π/2)?

Back

1