Polygonal Numbers. Triangular and Square

Polygonal number is a number represented as dots or pebbles arranged in the shape of a regular polygon. Author: prof. Liudmyla Gryzun, G.S.Scovorodu Kharkiv National Pedagogical University

New Resources

Limaçons
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Taylor Error Bound
အခြေခံ data အခေါ်အဝေါ်များ
Rule of Sarrus - Determinant of a 3×3 Matrix

Discover Resources

ghjghj
UCSS-MIII-2B-1-2-3
Teaching Geometry Using Transformations
ellipse animation
Foundations of Geometry - Constructions
Sans titre

Discover Topics

Fractal Geometry
Vectors 3D (Three-Dimensional)
Coordinates
Tangent Function
Straight Lines