9.4-9.5 TURN IT IN

Given a point $\left(2,-7\right)$ on the terminal side of angle $\theta$ , find the value of the 6 trig functions. Select all correct answers below. 

•  $\csc\theta=-\frac{\sqrt{53}}{7}$  

•  $\tan\theta=\frac{7}{2}$  

•  $\sin\theta=-\frac{7}{53}$  

•  $\cot\theta=-\frac{2}{7}$  

•  $\cos\theta=\frac{2\sqrt{53}}{53}$  

What is the radius of a unit circle?

• 1
• 2
• 1/2
• 0

Tags

CCSS.HSF.TF.A.2

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

tanθ 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

Select all that apply. In Quadrant IV...

• $\sin\theta>0$

• $\tan\theta<0$

• $\sec\theta>0$

• $\csc\theta<0$

• $\cos\theta<0$

How many radians in a full circle?

• π/2
• π
• 3π/2
• 2π

Tags

CCSS.HSF.TF.A.2

How many degrees in a full circle?

• 90°
• 180°
• 270°
• 360°

Tags

CCSS.HSF.TF.A.2

In which direction are positive angles measured when drawn in standard position?

• Clockwise

• Counterclockwise

Evaluate $\csc135$  

•  $\sqrt{2}$  

•  $\frac{1}{2}$  

•  $2$  

•  $\frac{\sqrt{2}}{2}$  

Evaluate $\sec\pi$  

• 0

•  $\frac{2\sqrt{3}}{3}$  

• -1

• undefined