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

Level Curves and Contour Maps
Limits in 3D
SSS Congruence Theorem
Untitled
Translation and scaling

Discover Resources

Problem 3.2
pattern109
Frac to perc

Discover Topics

Trigonometric Functions
Terms
Interest Calculation
Normal Distribution
Incircle or Inscribed Circle