Common Notion 1

Auteur :Mathew Purser

Things which equal the same thing also equal one another. Simple as it sounds, equal things (lines, angles, points, shapes, etc) equal each other.

Tool Practice

Play around with the applet below and convince yourself of CN1

Nouvelles ressources

Right Triangle Inscribed in a Semicircle
Perpendicular Lines: Quick Exploration
Absolute Value Functions f(x)=a |x - h| + k
Triangles and Pentagons
挂谷问题——三尖瓣形

Découvrir des ressources

evonne
copying an angle
Austin Estimating Areas
circumcenter
Great Cubicuboctahedron

Découvrir des Thèmes

Droite Médiane
Pourcentages
Courbes Paramétriques
Fonctions Affines
Valeur Attendue