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

Perpendicular Lines: Quick Exploration
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Slope Illustrator (2)
רישום חופשי
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Descubrir recursos

quadrilaterals
Cosine Rule
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Tabela de sinais

Descubre los temas

Integral indefinida
Ecuaciones lineales
Ortocentro
Función exponencial
Geometría fractal