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?

New Resources

Tangent in Cartesian and Polar Coordinates
Polar Coordinates Book
Hypocycloids
အခြေခံ data အခေါ်အဝေါ်များ
Advanced example 3: Colored vector field 3D

Discover Resources

Dynamic Worksheets
Slope of the tangent on a parabola
Cross Sections of 3D Shapes
Quiz: Application Problems - Writing Linear Equations Given 2 Points
Investigation Patterns Target C

Discover Topics

Intersection
Statistical Characteristics
Bar Chart or Bar Graph
Polynomial Functions
Unit Circle