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

Odd Function Explorer
Squaring a Rectangle (PST Version)
Angle Addition Postulate (V2) - Integer Solutions
Linear Combination of Vectors
Linear Equation Graphs: Thin Slice

Découvrir des ressources

Riemann Sum
Maximize the Area of a Quadrilateral
Question 6
The Tangent Function
Wordless proof 4

Découvrir des Thèmes

Inégalités
Dérivée
Variables Aléatoires
Entiers Naturels
PPCM et PGCD