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?

Nuevos recursos

derivatives of x^n
Example of using color palette
Mean Value Theorem
apec
Calendar Puzzle

Descubrir recursos

Basic Terms in Algebra
Dot Manipulatives
חיבור מספרים מכוונים בעזרת חיצים
การแยกตัวประกอบพหุนามดีกรีสอง

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Cilindro
Procesos estocásticos o aleatorios
Distribuciones
MCM y MCD
Aritmética