Parallel sides cut proportionally APS

Directions

Move point D along segment AC. Notice the slopes (shown in red) of segments DE and AB (what does this tell you about lines DE and AB? What happens to the ratios

and

as you move point D?

Nouvelles ressources

Building Figures with Set Areas
Rolling Circles and Polygons
apec
רישום חופשי
Building Triangles with Set Areas

Découvrir des ressources

Breathing sphere
GeoGebra #3
Finding a Point in a Coordinate System V2.1
Nour_Midpoint_Quadrilaterals_Part2
Senkrechte Geraden: Kurze Entdeckung

Découvrir des Thèmes

Opérations Arithmétiques
Variance
Triangles Equilatéraux
Symétrie
Aire