Angle sum of a quadrilateral

Autor: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.

Nous materials

繪畫垂直線
Squaring a Rectangle (PST Version)
Modifiable Right Triangular Prism
Perpendicular Lines: Quick Exploration
Deriving the Arc Length Formula

Descobriu materials

Crab Walk 2
HOT MAth
MGCollinearity
H Geo
Red Skull

Descobriu Temes

Prisma
Enters
Operacions aritmètiques
Quadrat
Plans