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

Nouvelles ressources

繪畫垂直線
Modifiable Right Triangular Prism
Angle Addition Postulate (V2) - Integer Solutions
Midpoint Theorem (V2): Integer Solutions
Right Triangle Inscribed in a Semicircle

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Curvy Lines animation
Slider Exercise Insight
Warm-Up Area
Domain & Range
Artwork by Daniel Linus Torres

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Droite Sécante ou Sécante
Orthocentre
Intervalle de Confiance
Pourcentages
Cerf-Volant