Evaluating Trig Unit Circle Degrees

tan Θ = 1

• 135 degrees

• 225 degrees

• 315 degrees

• 90 degrees

• 360 degrees

cos Θ = 1/2

• 120 degrees

• 240 degrees

• 300 degrees

• 210 degrees

Find the coordinate point on the Unit Circle associated with the angle 5π/3

• (1 / 2 , 1 / 2)

• (-√3 / 2 , 1/2)

• (1 / 2 , -√3 / 2)

• (-√3 / 2 , -1/2)

What is 4π/3 radians in degrees?
 

• 120

• 240

• 210

• 270

Based on your unit circle cos(0^o)=

• 1

• 0

• -1

• 1/2

The hypotenuse of any right triangle from the center of the unit circle to an edge is always

• 1

• sqt2/2

• sqt3/2

• 1/2

For what angles are sine and cosine the same?

• 0^o

• 45^o and 135⁰

• 45^o and 225⁰

• 45^o and 315⁰

What the coordinates of 180° on the unit circle?

• 0, 1

• 1, 0

• -1, 0

• 0, -1

4π/3 is equal to how many degrees?

• 60°

• 240°

• 300°

• 120°

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

• (0, 1)

• (1/2, √3/2)

• (√3/2, 1/2)

• (√2/2, 1/2)