🧩🎯Unit Circle Skill Check

Front

What are the coordinates of 3π/4 on the unit circle?

Back

(−√2∕2, √2∕2)

Front

What is the value of cosine at 270°?

Back

0

Front

What is cos 90°?

Back

0

Front

What is the value of tan(π)?

Back

0

Front

How many degrees is π/4 radians?

Back

45°

Front

What is the value of sine at 0°?

Back

0

Front

What are the coordinates of π/2 on the unit circle?

Back

(0, 1)

Front

What is the value of cosine at 0°?

Back

1

Front

What is the value of sine at π?

Back

0

Front

What are the coordinates of π/3 on the unit circle?

Back

(1/2, √3/2)