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Parallel sides cut proportionally APS
Author:
Wendy Sanchez
GeoGebra
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
Napoleon's Theorem
Simplifying Radicals: Geometric Thin Slice
Rose Curve - A Classical Construction
Cross Product in 2D and 3D
Introduction
Discover Resources
Normal distribution-2
Ni parna ni neparna
Geogebra 1
เรือเล็กควรออกจากฝั่ง
inscribed hexagon
Discover Topics
Triangles
Root
Sine
Similarity Transformation or Similarity
Reflection