Find the number of sides of a regular polygon where each interior angle is of size: $108^{\circ}$

Question

Find the number of sides of a regular polygon where each interior angle is of size: $108^{\circ}$ $120^{\circ}$ $156^{\circ}$ $176^{\circ}$

Accepted Answer

(a) $5$ sides (b) $6$ sides (c) $15$ sides (d) $90$ sides

Polygons