BPC quiz 310 q bank

The terminal side of θ in standard position contains the point (3,4). Which of the following is true?

• cos θ = 3/4
• sec θ = 3/5
• sin θ= 3/5
• csc θ=5/4

The terminal side of θ in standard position contains the point (0,4). What does cos θ equal?

• Undefined
• 0
• 1/4

Name the quadrant in which the angle  $\theta$  lies.

 $\sin\theta<0,\ \cos\theta>0$   

• I

• II

• III

• IV

Use the reference angle to find the exact value of the expression. Do not use calculator.

 $\sin\ \frac{3\pi}{4}$  

•  $\frac{\sqrt{2}}{2}$  

•  $-\frac{\sqrt{2}}{2}$  

•  $\sqrt{2}$  

•  $-\frac{\sqrt{3}}{2}$  

Find the reference angle for

 $-135\degree$  
(Type only the angle without the degree symbol)

Find the value for

 $\sin180\degree$  

• 0

• 1

• -1

• undefined

Find the exact value of the expression

 $\tan\left(7\pi\right)$