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

Taylor Error Bound
Rolling a Square
Rule of Sarrus - Determinant of a 3×3 Matrix
Row and Column Views of Systems of Linear Equations
Trammel of Archimedes Art

Découvrir des ressources

Parallel lines slope
Animation 128
จุดกึ่งกลาง 23
GlideReflections?

Découvrir des Thèmes

Logique
Figures Planes
Nombres
Mode
Loi Binomiale