Unit Circle Trig

Front

What is the value of tan(300°)?

Back

-√3

Front

What is the value of cos(5π/3)?

Back

1/2

Front

What is the value of cos(π/4)?

Back

√2/2

Front

What angle corresponds to the point (0, 1) on the unit circle?

Back

90°

Front

What angle corresponds to the point (√2/2, √2/2) on the unit circle?

Back

45°

Front

What is the relationship between the angles in the unit circle and their corresponding coordinates?

Back

The coordinates (x, y) on the unit circle correspond to (cos(θ), sin(θ)) for an angle θ.

Front

What is the sine of 30°?

Back

1/2

Front

What is the cosine of 60°?

Back

1/2

Front

What is the tangent of 45°?

Back

1

Front

What is the value of sin(π/3)?

Back

√3/2