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.

Nieuw didactisch materiaal

Basic and Compound Inequality Illustrator
Rossler's Attractor
Squaring a Rectangle (PST Version)
Writing and Graphing Proportional Relationships (k>0)
Calculating Arc Length, Radius, and Central Angle

Ontdek materiaal

Melukis segitiga siku-siku
Types of Triangles
Rolling square locus
Maja
SimoleGrapher

Ontdek onderwerpen

stelling van Pythagoras
Exponentiële functies
Meetkunde
Meetkundige transformaties
Rechth. prisma