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?

Nieuw didactisch materiaal

Isosceles Right Triangle
Linear Combination of Vectors
Squaring a Rectangle (PST Version)
Graphing Basic and Compound Inequalities
Midpoint Theorem (V2): Integer Solutions

Ontdek materiaal

Lineær funktion
Double Angle Integral
Triangle Play
Cobweb plot
Using Technology for Constructions: IM Geo.1.8

Ontdek onderwerpen

Beschrijvende maten
Sinus
Lineaire functies
Rekenkundige bewerkingen
Meetkundige transformaties