Angle sum of a quadrilateral

Author: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.

New Resources

גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
bewijs stelling van Pythagoras
Fourier Lissajous (Mechanical)
Model sferyczny - dwunastościan-dwudziestościan
רישום חופשי

Discover Resources

싸이클로이드 곡선
Geog1
Fr Box Plots
Parallelogram 01 (Eng)
Transformaciones geo HOMOTECIAS 2

Discover Topics

Ellipse
Vectors
Diagrams
Mathematics
Limits