What is the central angle of a regular DODECAGON?
Find the area of an equilateral triangle with a side length of 17.
Leave your answer in radical form OR round to the nearest hundredth.
The apothem of a regular polygon is always less than the radius.
The radius of a regular polygon is always less than the side length.
Find the area of a regular hexagon with an apothem of 3.
Round your answer to the nearest hundredth.
Find the area of a regular pentagon with a radius of 5.
Round your answer to the nearest hundredth.