Unit Circle Trig

Front

What is the value of sec(90°)?

Back

UND (undefined)

Front

What is the value of tan(3π/2)?

Back

UND (undefined)

Front

What is the value of cot(45°)?

Back

1

Front

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

Back

y (the y-coordinate of the point on the unit circle)

Front

What is the value of sin(120°)?

Back

√3/2

Front

What is the definition of the unit circle?

Back

A circle with a radius of 1 centered at the origin (0,0) in the coordinate plane.

Front

What are the coordinates of the point at 0° on the unit circle?

Back

(1, 0)

Front

What is the value of cos(90°)?

Back

0

Front

What is the value of sin(30°)?

Back

1/2

Front

What is the value of cos(60°)?

Back

1/2