In this App included : - Equilateral Triangle Calculator (Find Given Edge Length, Height, Perimeter, Area, Incircle Radius, Circumcircle Radius) - Hexagon Calculator (Short Diagonal, Long Diagonal) - Square Calculator - Decagon Calculator (Diagonal Across 2,3,4,5 Sides) - Hendecagon Calculator - Heptagon Calculator - Nonagon Calculator (Medium Diagonal) - Octagon Calculator - Pentagon Calculator - Dodecagon Calculator (Diagonal Across 6 Sides) - N-Gon Calculator - Hexadecagon Calculator - Regular Polygon Ring Calculator - Right Triangle Calculator