Unit circle basics

Front

How many degrees in a full circle?

Back

360°

Front

What is sin(240°)?

Back

-√3/2

Front

Name two angles with sine √2/2.

Back

45° and 135°

Front

What is sin(π/6)?

Back

1/2

Front

What is cos(270°)?

Back

0

Front

What is the value of sin(90°)?

Back

1

Front

What is the value of cos(0°)?

Back

1

Front

What is the value of tan(45°)?

Back

1

Front

What is the reference angle for 300°?

Back

60°

Front

What is the value of sin(180°)?

Back

0