2021.03.08 Quiz

If $\theta\ =\ 148\degree$ , determine the quadrant in which  $\theta$  lies.

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

If $\theta\ =\ 273\degree$ , determine the quadrant in which  $\theta$  lies.

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

If  $\sin\ \alpha\ >0$ , determine the quadrants in which  $\alpha$  may lies.

• Quadrant I or II

• Quadrant I or III

• Quadrant I or IV

• Quadrant II and III

If $\tan\ \beta\ <\ 0$  and  $\cos\ \beta\ >\ 0$  , determine the quadrant in which  $\beta$  lies.

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

If $\tan\ \theta\ >\ 0$  and  $\sin\ \theta\ <\ 0$ , determine the quadrant in which  $\theta$  lies.

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

 $A\left(-3,\ 4\right)$  is a point on the terminal side of an angle  $\theta$  . Find  $\sin\ \theta$  .

•  $-\frac{4}{5}$  

•  $-\frac{3}{5}$  

•  $\frac{3}{5}$  

•  $\frac{4}{5}$  

 $A\left(-3,\ 4\right)$  is a point on the terminal side of an angle  $\theta$  . Find $\cos\ \theta$  .

•  $-\frac{4}{5}$  

•  $-\frac{3}{5}$  

•  $\frac{3}{5}$  

•  $\frac{4}{5}$  

 $A\ \left(-3,\ 4\right)$  is a point on the terminal side of an angle  $\theta$  . Find  $\tan\ \theta$  .

•  $-\frac{4}{3}$  

•  $-\frac{3}{4}$  

•  $\frac{3}{4}$  

•  $\frac{4}{3}$  

If  $\sin\ \theta\ =\ \frac{12}{13}$  and  $\theta$  lies in Quadrant I, then  $\cos\ \theta\ =$  

•  $\frac{5}{12}$  

•  $\frac{12}{5}$  

•  $\frac{5}{13}$  

•  $\frac{13}{5}$  

If $\sin\ \theta\ =\ \frac{12}{13}$ and  $\theta$  lies in Quadrant I, then  $\tan\ \theta\ =$  
  

•  $\frac{5}{12}$  

•  $\frac{12}{5}$  

•  $\frac{5}{13}$  

•  $\frac{13}{5}$