Unit Circle Warm-Up

What is the angle measure that creates this ordered pair? (This is one of the values on the unit circle)

• 30

• 45

• 60

• 120

Tags

CCSS.HSF.TF.A.2

What is the angle measure that creates this ordered pair? (This is one of the values on the unit circle)

• 60

• 150

• 225

• 210

Tags

CCSS.HSF.TF.A.2

What is the angle measure that creates this ordered pair? (This is one of the values on the unit circle)

• 120

• 135

• 150

• 180

Tags

CCSS.HSF.TF.A.2

The angle measure that creates this ordered pair is __________. (This is one of the values on the unit circle, PLEASE JUST TYPE THE NUMBER!)

Tags

CCSS.HSF.TF.A.2

The angle measure that creates this ordered pair is __________. (This is one of the values on the unit circle, PLEASE JUST TYPE THE NUMBER!)

Tags

CCSS.HSF.TF.A.2

If  $\frac{1}{2}$  is small,  $\frac{\sqrt{2}}{2}$  is medium and  $\frac{\sqrt{3}}{2}$  is large; which is the X-VALUE at this angle measure?

• Small

• Medium

• Large

Tags

CCSS.HSF.TF.A.2

If $\frac{1}{2}$ is small, $\frac{\sqrt{2}}{2}$ is medium and $\frac{\sqrt{3}}{2}$ is large; which is the X-VALUE at this angle measure?

• Small

• Medium

• Large

Tags

CCSS.HSF.TF.A.2

If $\frac{1}{2}$ is small, $\frac{\sqrt{2}}{2}$ is medium and $\frac{\sqrt{3}}{2}$ is large; which is the X-VALUE at this angle measure?

• Small

• Medium

• Large

Tags

CCSS.HSF.TF.A.2

On the unit circle, the X-COMPONENT of every ordered pair at angle  $\theta$  is given by:

•  $\sin\left(\theta\right)$  

•  $\cos\left(\theta\right)$  

Tags

CCSS.HSF.TF.A.2

On the unit circle, the Y-COMPONENT of every ordered pair at angle  $\theta$  is given by:

•  $\sin\left(\theta\right)$  

•  $\cos\left(\theta\right)$  

Tags

CCSS.HSF.TF.A.2