Trig 5-1

Trig 5-1

Polar Coordinates

Multiple Choice

Quick Check 1

Plot the point (3,0) in polar coordinates.

Multiple Choice

Quick Check 2
Find another representation for  $(3,π/6)$ for  $r>0$  ,    $2π≤θ≤4π.$  

•  $\left(3,\frac{13\pi}{6}\right)$  

•  $\left(-3,\frac{\pi}{6}\right)$  

•  $\left(3,\frac{25\pi}{6}\right)$  

•  $\left(-3,\frac{7\pi}{6}\right)$  

Multiple Choice

Quick Check 4
Find the polar coordinates of the point  $(-1,-√3).$  

•  $\left(2,\frac{\pi}{3}\right)$  

•  $\left(-2,\frac{4\pi}{3}\right)$  

•  $\left(2,-\frac{\pi}{3}\right)$  

•  $\left(2,\frac{4\pi}{3}\right)$  

Multiple Choice

Quick Check 3
Find the rectangular coordinate of the polar point  $(6,\frac{\pi}{6})$  .

•  $\left(3,\ 3\sqrt{3}\right)$  

•  $\left(6,30\right)$  

•  $\left(3\sqrt{3},3\right)$  

•  $\left(\frac{\sqrt{3}}{2},\frac{1}{2}\right)$