A2.Final Review. Day 4

Convert 150⁰ to radians

• 5π/6
• 3π/4
• 7π/6
• 2π/3

Tags

CCSS.HSF.TF.A.1

What is 7π/4 radians in degrees?

• 300
• 135
• 315
• 45

Tags

CCSS.HSF.TF.A.1

sinθ is positive in

• the 1st and 2nd quadrants
• the 1st and 3rd quadrants
• the 1st and 4th quadrants
• the 2nd and 3rd quadrants

Tags

CCSS.HSF.TF.A.2

cosθ is positive in

• the 1st and 2nd quadrants
• the 1st and 3rd quadrants
• the 1st and 4th quadrants
• the 2nd and 3rd quadrants

Tags

CCSS.HSF.TF.A.2

If $\sin\left(\theta\right)=\frac{1}{2}$  and is in the 2nd quadrant, what does the value of  $\cos\left(\theta\right)=?$  

•  $\frac{1}{2}$  

•  $-\frac{1}{2}$  

•  $-\frac{\sqrt{3}}{2}$  

•  $\frac{\sqrt{3}}{2}$  

Tags

CCSS.HSF.TF.C.8

Convert 120⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Tags

CCSS.HSF.TF.A.1

Convert 135⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Tags

CCSS.HSF.TF.A.1

What is 5π/3 radians in degrees?

• 300

• 135

• 315

• 45

Tags

CCSS.HSF.TF.A.1

What is 5π/4 radians in degrees?

• 300

• 225

• 315

• 45

Tags

CCSS.HSF.TF.A.1

If $\sin\left(\theta\right)=\frac{\sqrt{3}}{2}$  and is in the 1st quadrant, what does the value of  $\cos\left(\theta\right)=?$  

•  $\frac{1}{2}$  

•  $-\frac{1}{2}$  

•  $-\frac{\sqrt{3}}{2}$  

•  $\frac{\sqrt{3}}{2}$  

Tags

CCSS.HSF.TF.C.8