Attempt $7$

Find other polar coordinates $(r,)$ of the point $(10,\frac{8}{9})$ satisfying the given conditions.

$($Express numbers in exact form. Use symbolic notation and fractions where needed. Give your answers as point coordinates in the form $(**,**).)$

$($a$)r>0,-2<mn>0</mn>$:$,(10,$ubrace$(-\frac{10}{9}$ubrace$))$

Correct Answer

$($b:$,(-10,\frac{10}{9})$

Incorrect Answer

$($c$)r>0,2<mn>4</mn><mi></mi>$:$,(10,\frac{26}{9})$

Correct Answer