Unit Circle Practice

Which of the following points is in the unit circle?

• (1 / 2 , 1 / 2)

• (-√2 / 2 , -√2 / 2)

• (√2 / 3 , -√2 / 3)

• (3 / 2 , 2 / 3)

Tags

CCSS.HSF.TF.A.2

What is sin 30 degrees?

• 1/2

• x/r

• 3/2

• 2/2

Tags

CCSS.HSF.TF.A.2

On a point in the unit circle (x,y) the x value is the

• cosine

• tan

• sine

• tangent

what is tan 45 degrees?

• 1

• 6

• 3/2

• 2

Tags

CCSS.HSF.TF.A.2

What is Tan 90 degrees?

• constant

• 1

• undefined

• 4

Tags

CCSS.HSF.TF.A.2

What is the radius of the unit circle?

• 2

• 3

• 2/3

• 1

Tags

CCSS.HSF.TF.A.2

What quadrant is 1150° in?

• Quadrant I
• Quadrant II
• Quadrant III
• Quadrant IV

Tags

CCSS.HSF.TF.A.2

Identify the quadrant based on the two statements below:

sin > 0

sec < 0

• Quadrant II

• Quadrant I

• Quadrant III

• Quadrant IV

Tags

CCSS.HSF.TF.A.2

Evaluate!!!

Cos (45)

• √2 / 2

• √3 / 2

• 1 / 2

• 0

Identify the quadrant based on the two statements below:

csc < 0

cot > 0

• Quadrant II

• Quadrant I

• Quadrant III

• Quadrant IV

Tags

CCSS.HSF.TF.A.2