Angle sum of a quadrilateral

Auteur :mathstobie, amylava

Students move the points around to investigate the angle sum of a quadrilateral. There is also an option to show whether the quadrilateral is convex or concave.

Nouvelles ressources

Writing and Graphing Proportional Relationships (k>0)
Midpoint Theorem Questions: Mild
繪畫垂直線
Squaring a Rectangle (PST Version)
Congruent Figures

Découvrir des ressources

Giới hạn của hàm nhất biến
การพิสูจน์ทฤษฎีพีทากอรัทส่วนโค้งวงกลม
Differents views of a same fraction
pentagram
Vectors parallel to plane

Découvrir des Thèmes

Distributions
Pythagore ou Théorème de Pythagore
Fonctions définies par Morceaux
Triangles Isocèles
Droite Médiane