If a regular triangle has a perimeter of 30sqrt3 what is its apothem?

If by "regular triangle" you mean equilateral triangle, then

each side is 30√3/3= 10√3

and sin60 = apothem/10√3

apothem = (√3/2)(10√3) = 15

To find the apothem of a regular triangle, we need additional information. The perimeter alone is not enough to determine the apothem.

The apothem of a regular triangle is the distance from the centroid (the point where the three medians intersect) to any side of the triangle. It can be calculated using the formula:

Apothem = (2 * Area) / (3 * Side Length)

To find the apothem, we need to know either the area or the side length of the triangle.

If you provide the area or side length, I can assist you in calculating the apothem.