Correet from rectangular to polar coerdinates.

$($Finerr all angles is roliums$)$

$($a$)(0,-1)$

afave year swer is the form $(",").$ Express mimbers in esset form. Use rymbolic notation and frictions where aconded$)$

$($b$)(3,\sqrt[\phantom{2}]{3})$

$=100$

$-100$

$($c$)(-2,-2)$

$(6,9)=$