Answer
Rectangular equation:
$y - 2 =0$
Graph:
Work Step by Step
**Remember:(I) $r^2 = x^2 + y^2$, (II) $tan(θ) = \frac{y}{x}$, $rcos(θ) = x$, $rsin(θ) = y$
$r = 2csc(θ)$
$r = 2\frac{1}{sin(θ)}$
Multiplying both sides by "sin(θ)":
$rsin(θ) = 2$
$y = 2$
$y - 2 = 0$